diff --git a/package-lock.json b/package-lock.json
index f9e81944..e4524fb8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,6 +19,7 @@
 				"@types/react": "^16.8.15",
 				"@types/react-dom": "^16.8.4",
 				"@types/rollup-plugin-json": "^3.0.3",
+				"ajv": "^8.8.2",
 				"colors": "^1.1.2",
 				"core-js": "^3.17.2",
 				"coveralls": "^3.0.0",
@@ -5691,9 +5692,9 @@
 			"dev": true
 		},
 		"node_modules/@types/lodash": {
-			"version": "4.14.176",
-			"resolved": "https://registry.npmjs.org/@types/lodash/-/lodash-4.14.176.tgz",
-			"integrity": "sha512-xZmuPTa3rlZoIbtDUyJKZQimJV3bxCmzMIO2c9Pz9afyDro6kr7R79GwcB6mRhuoPmV2p1Vb66WOJH7F886WKQ=="
+			"version": "4.14.178",
+			"resolved": "https://registry.npmjs.org/@types/lodash/-/lodash-4.14.178.tgz",
+			"integrity": "sha512-0d5Wd09ItQWH1qFbEyQ7oTQ3GZrMfth5JkbN3EvTKLXcHLRDSXeLnlvlOn0wvxVIwK5o2M8JzP/OWz7T3NRsbw=="
 		},
 		"node_modules/@types/lodash.clonedeep": {
 			"version": "4.5.6",
@@ -6453,14 +6454,18 @@
 			}
 		},
 		"node_modules/ajv": {
-			"version": "6.12.6",
-			"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
-			"integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
+			"version": "8.8.2",
+			"resolved": "https://registry.npmjs.org/ajv/-/ajv-8.8.2.tgz",
+			"integrity": "sha512-x9VuX+R/jcFj1DHo/fCp99esgGDWiHENrKxaCENuCxpoMCmAt/COCGVDwA7kleEpEzJjDnvh3yGoOuLu0Dtllw==",
 			"dependencies": {
 				"fast-deep-equal": "^3.1.1",
-				"fast-json-stable-stringify": "^2.0.0",
-				"json-schema-traverse": "^0.4.1",
+				"json-schema-traverse": "^1.0.0",
+				"require-from-string": "^2.0.2",
 				"uri-js": "^4.2.2"
+			},
+			"funding": {
+				"type": "github",
+				"url": "https://github.com/sponsors/epoberezkin"
 			}
 		},
 		"node_modules/ajv-errors": {
@@ -12598,6 +12603,22 @@
 				"node": ">=4"
 			}
 		},
+		"node_modules/eslint/node_modules/ajv": {
+			"version": "6.12.6",
+			"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+			"integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
+			"dev": true,
+			"dependencies": {
+				"fast-deep-equal": "^3.1.1",
+				"fast-json-stable-stringify": "^2.0.0",
+				"json-schema-traverse": "^0.4.1",
+				"uri-js": "^4.2.2"
+			},
+			"funding": {
+				"type": "github",
+				"url": "https://github.com/sponsors/epoberezkin"
+			}
+		},
 		"node_modules/eslint/node_modules/ansi-escapes": {
 			"version": "4.3.2",
 			"resolved": "https://registry.npmjs.org/ansi-escapes/-/ansi-escapes-4.3.2.tgz",
@@ -12869,6 +12890,12 @@
 				"node": ">=8"
 			}
 		},
+		"node_modules/eslint/node_modules/json-schema-traverse": {
+			"version": "0.4.1",
+			"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
+			"integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
+			"dev": true
+		},
 		"node_modules/eslint/node_modules/mimic-fn": {
 			"version": "2.1.0",
 			"resolved": "https://registry.npmjs.org/mimic-fn/-/mimic-fn-2.1.0.tgz",
@@ -13759,6 +13786,28 @@
 				"webpack": "^2.0.0 || ^3.0.0 || ^4.0.0"
 			}
 		},
+		"node_modules/file-loader/node_modules/ajv": {
+			"version": "6.12.6",
+			"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+			"integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
+			"dev": true,
+			"dependencies": {
+				"fast-deep-equal": "^3.1.1",
+				"fast-json-stable-stringify": "^2.0.0",
+				"json-schema-traverse": "^0.4.1",
+				"uri-js": "^4.2.2"
+			},
+			"funding": {
+				"type": "github",
+				"url": "https://github.com/sponsors/epoberezkin"
+			}
+		},
+		"node_modules/file-loader/node_modules/json-schema-traverse": {
+			"version": "0.4.1",
+			"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
+			"integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
+			"dev": true
+		},
 		"node_modules/file-loader/node_modules/schema-utils": {
 			"version": "0.4.7",
 			"resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-0.4.7.tgz",
@@ -17884,6 +17933,26 @@
 				"node": ">=6"
 			}
 		},
+		"node_modules/har-validator/node_modules/ajv": {
+			"version": "6.12.6",
+			"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+			"integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
+			"dependencies": {
+				"fast-deep-equal": "^3.1.1",
+				"fast-json-stable-stringify": "^2.0.0",
+				"json-schema-traverse": "^0.4.1",
+				"uri-js": "^4.2.2"
+			},
+			"funding": {
+				"type": "github",
+				"url": "https://github.com/sponsors/epoberezkin"
+			}
+		},
+		"node_modules/har-validator/node_modules/json-schema-traverse": {
+			"version": "0.4.1",
+			"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
+			"integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg=="
+		},
 		"node_modules/hard-rejection": {
 			"version": "2.1.0",
 			"resolved": "https://registry.npmjs.org/hard-rejection/-/hard-rejection-2.1.0.tgz",
@@ -22409,9 +22478,9 @@
 			"integrity": "sha1-tIDIkuWaLwWVTOcnvT8qTogvnhM="
 		},
 		"node_modules/json-schema-traverse": {
-			"version": "0.4.1",
-			"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
-			"integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg=="
+			"version": "1.0.0",
+			"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-1.0.0.tgz",
+			"integrity": "sha512-NM8/P9n3XjXhIZn1lLhkFaACTOURQXjWhV4BA/RnOv8xvgqtqpAX9IO4mRQxSx1Rlo4tqzeqb0sOlruaOy3dug=="
 		},
 		"node_modules/json-stable-stringify": {
 			"version": "1.0.1",
@@ -24676,6 +24745,28 @@
 				"webpack": "^4.4.0 || ^5.0.0"
 			}
 		},
+		"node_modules/mini-css-extract-plugin/node_modules/ajv": {
+			"version": "6.12.6",
+			"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+			"integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
+			"dev": true,
+			"dependencies": {
+				"fast-deep-equal": "^3.1.1",
+				"fast-json-stable-stringify": "^2.0.0",
+				"json-schema-traverse": "^0.4.1",
+				"uri-js": "^4.2.2"
+			},
+			"funding": {
+				"type": "github",
+				"url": "https://github.com/sponsors/epoberezkin"
+			}
+		},
+		"node_modules/mini-css-extract-plugin/node_modules/json-schema-traverse": {
+			"version": "0.4.1",
+			"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
+			"integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
+			"dev": true
+		},
 		"node_modules/mini-css-extract-plugin/node_modules/normalize-url": {
 			"version": "1.9.1",
 			"resolved": "https://registry.npmjs.org/normalize-url/-/normalize-url-1.9.1.tgz",
@@ -25617,6 +25708,28 @@
 				"webpack": "^4.3.0"
 			}
 		},
+		"node_modules/null-loader/node_modules/ajv": {
+			"version": "6.12.6",
+			"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+			"integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
+			"dev": true,
+			"dependencies": {
+				"fast-deep-equal": "^3.1.1",
+				"fast-json-stable-stringify": "^2.0.0",
+				"json-schema-traverse": "^0.4.1",
+				"uri-js": "^4.2.2"
+			},
+			"funding": {
+				"type": "github",
+				"url": "https://github.com/sponsors/epoberezkin"
+			}
+		},
+		"node_modules/null-loader/node_modules/json-schema-traverse": {
+			"version": "0.4.1",
+			"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
+			"integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
+			"dev": true
+		},
 		"node_modules/null-loader/node_modules/schema-utils": {
 			"version": "1.0.0",
 			"resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-1.0.0.tgz",
@@ -26988,6 +27101,28 @@
 				"node": ">= 6"
 			}
 		},
+		"node_modules/postcss-loader/node_modules/ajv": {
+			"version": "6.12.6",
+			"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+			"integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
+			"dev": true,
+			"dependencies": {
+				"fast-deep-equal": "^3.1.1",
+				"fast-json-stable-stringify": "^2.0.0",
+				"json-schema-traverse": "^0.4.1",
+				"uri-js": "^4.2.2"
+			},
+			"funding": {
+				"type": "github",
+				"url": "https://github.com/sponsors/epoberezkin"
+			}
+		},
+		"node_modules/postcss-loader/node_modules/json-schema-traverse": {
+			"version": "0.4.1",
+			"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
+			"integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
+			"dev": true
+		},
 		"node_modules/postcss-loader/node_modules/schema-utils": {
 			"version": "1.0.0",
 			"resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-1.0.0.tgz",
@@ -29443,6 +29578,14 @@
 				"node": ">=0.10.0"
 			}
 		},
+		"node_modules/require-from-string": {
+			"version": "2.0.2",
+			"resolved": "https://registry.npmjs.org/require-from-string/-/require-from-string-2.0.2.tgz",
+			"integrity": "sha512-Xf0nWe6RseziFMu+Ap9biiUbmplq6S9/p+7w7YXP/JBHhrUDDUhwa+vANyubuqfZWTveU//DYVGsDG7RKL/vEw==",
+			"engines": {
+				"node": ">=0.10.0"
+			}
+		},
 		"node_modules/require-main-filename": {
 			"version": "2.0.0",
 			"resolved": "https://registry.npmjs.org/require-main-filename/-/require-main-filename-2.0.0.tgz",
@@ -29935,6 +30078,28 @@
 				"url": "https://opencollective.com/webpack"
 			}
 		},
+		"node_modules/schema-utils/node_modules/ajv": {
+			"version": "6.12.6",
+			"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+			"integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
+			"dev": true,
+			"dependencies": {
+				"fast-deep-equal": "^3.1.1",
+				"fast-json-stable-stringify": "^2.0.0",
+				"json-schema-traverse": "^0.4.1",
+				"uri-js": "^4.2.2"
+			},
+			"funding": {
+				"type": "github",
+				"url": "https://github.com/sponsors/epoberezkin"
+			}
+		},
+		"node_modules/schema-utils/node_modules/json-schema-traverse": {
+			"version": "0.4.1",
+			"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
+			"integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
+			"dev": true
+		},
 		"node_modules/select-hose": {
 			"version": "2.0.0",
 			"resolved": "https://registry.npmjs.org/select-hose/-/select-hose-2.0.0.tgz",
@@ -31395,6 +31560,28 @@
 				"node": ">= 0.12.0"
 			}
 		},
+		"node_modules/style-loader/node_modules/ajv": {
+			"version": "6.12.6",
+			"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+			"integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
+			"dev": true,
+			"dependencies": {
+				"fast-deep-equal": "^3.1.1",
+				"fast-json-stable-stringify": "^2.0.0",
+				"json-schema-traverse": "^0.4.1",
+				"uri-js": "^4.2.2"
+			},
+			"funding": {
+				"type": "github",
+				"url": "https://github.com/sponsors/epoberezkin"
+			}
+		},
+		"node_modules/style-loader/node_modules/json-schema-traverse": {
+			"version": "0.4.1",
+			"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
+			"integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
+			"dev": true
+		},
 		"node_modules/style-loader/node_modules/schema-utils": {
 			"version": "1.0.0",
 			"resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-1.0.0.tgz",
@@ -31681,6 +31868,22 @@
 				"node": ">=6.0.0"
 			}
 		},
+		"node_modules/table/node_modules/ajv": {
+			"version": "6.12.6",
+			"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+			"integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
+			"dev": true,
+			"dependencies": {
+				"fast-deep-equal": "^3.1.1",
+				"fast-json-stable-stringify": "^2.0.0",
+				"json-schema-traverse": "^0.4.1",
+				"uri-js": "^4.2.2"
+			},
+			"funding": {
+				"type": "github",
+				"url": "https://github.com/sponsors/epoberezkin"
+			}
+		},
 		"node_modules/table/node_modules/ansi-regex": {
 			"version": "4.1.0",
 			"resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
@@ -31690,6 +31893,12 @@
 				"node": ">=6"
 			}
 		},
+		"node_modules/table/node_modules/json-schema-traverse": {
+			"version": "0.4.1",
+			"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
+			"integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
+			"dev": true
+		},
 		"node_modules/table/node_modules/slice-ansi": {
 			"version": "2.1.0",
 			"resolved": "https://registry.npmjs.org/slice-ansi/-/slice-ansi-2.1.0.tgz",
@@ -33619,6 +33828,28 @@
 				"webpack": "^3.0.0 || ^4.0.0"
 			}
 		},
+		"node_modules/url-loader/node_modules/ajv": {
+			"version": "6.12.6",
+			"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+			"integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
+			"dev": true,
+			"dependencies": {
+				"fast-deep-equal": "^3.1.1",
+				"fast-json-stable-stringify": "^2.0.0",
+				"json-schema-traverse": "^0.4.1",
+				"uri-js": "^4.2.2"
+			},
+			"funding": {
+				"type": "github",
+				"url": "https://github.com/sponsors/epoberezkin"
+			}
+		},
+		"node_modules/url-loader/node_modules/json-schema-traverse": {
+			"version": "0.4.1",
+			"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
+			"integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
+			"dev": true
+		},
 		"node_modules/url-loader/node_modules/schema-utils": {
 			"version": "1.0.0",
 			"resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-1.0.0.tgz",
@@ -34308,6 +34539,22 @@
 				}
 			}
 		},
+		"node_modules/webpack-dev-server/node_modules/ajv": {
+			"version": "6.12.6",
+			"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+			"integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
+			"dev": true,
+			"dependencies": {
+				"fast-deep-equal": "^3.1.1",
+				"fast-json-stable-stringify": "^2.0.0",
+				"json-schema-traverse": "^0.4.1",
+				"uri-js": "^4.2.2"
+			},
+			"funding": {
+				"type": "github",
+				"url": "https://github.com/sponsors/epoberezkin"
+			}
+		},
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 		},
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@@ -34837,6 +35090,22 @@
 				"node": ">=0.4.0"
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+			"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
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+			},
+			"funding": {
+				"type": "github",
+				"url": "https://github.com/sponsors/epoberezkin"
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@@ -34882,6 +35151,12 @@
 				"node": ">=4"
 			}
 		},
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+			"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
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 			"version": "15.7.0",
 			"license": "MIT",
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-				"json-schema-traverse": "^0.4.1",
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@@ -46526,6 +46805,18 @@
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+					"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
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+					"requires": {
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 					"dev": true
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+				"json-schema-traverse": {
+					"version": "0.4.1",
+					"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
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@@ -47744,6 +48041,24 @@
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+					"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
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+					"dev": true,
+					"requires": {
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+				"json-schema-traverse": {
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+					"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
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@@ -50870,6 +51185,24 @@
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+					"version": "6.12.6",
+					"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
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+					"requires": {
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+						"fast-json-stable-stringify": "^2.0.0",
+						"json-schema-traverse": "^0.4.1",
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+				"json-schema-traverse": {
+					"version": "0.4.1",
+					"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
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+				}
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@@ -54268,9 +54601,9 @@
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+			"version": "1.0.0",
+			"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-1.0.0.tgz",
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@@ -55956,6 +56289,24 @@
 				"webpack-sources": "^1.1.0"
 			},
 			"dependencies": {
+				"ajv": {
+					"version": "6.12.6",
+					"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+					"integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
+					"dev": true,
+					"requires": {
+						"fast-deep-equal": "^3.1.1",
+						"fast-json-stable-stringify": "^2.0.0",
+						"json-schema-traverse": "^0.4.1",
+						"uri-js": "^4.2.2"
+					}
+				},
+				"json-schema-traverse": {
+					"version": "0.4.1",
+					"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
+					"integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
+					"dev": true
+				},
 				"normalize-url": {
 					"version": "1.9.1",
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@@ -56759,6 +57110,24 @@
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 			},
 			"dependencies": {
+				"ajv": {
+					"version": "6.12.6",
+					"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
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+					"dev": true,
+					"requires": {
+						"fast-deep-equal": "^3.1.1",
+						"fast-json-stable-stringify": "^2.0.0",
+						"json-schema-traverse": "^0.4.1",
+						"uri-js": "^4.2.2"
+					}
+				},
+				"json-schema-traverse": {
+					"version": "0.4.1",
+					"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
+					"integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
+					"dev": true
+				},
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@@ -57858,6 +58227,24 @@
 				"schema-utils": "^1.0.0"
 			},
 			"dependencies": {
+				"ajv": {
+					"version": "6.12.6",
+					"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
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+					"dev": true,
+					"requires": {
+						"fast-deep-equal": "^3.1.1",
+						"fast-json-stable-stringify": "^2.0.0",
+						"json-schema-traverse": "^0.4.1",
+						"uri-js": "^4.2.2"
+					}
+				},
+				"json-schema-traverse": {
+					"version": "0.4.1",
+					"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
+					"integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
+					"dev": true
+				},
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@@ -59885,6 +60272,11 @@
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 			"integrity": "sha1-jGStX9MNqxyXbiNE/+f3kqam30I="
 		},
+		"require-from-string": {
+			"version": "2.0.2",
+			"resolved": "https://registry.npmjs.org/require-from-string/-/require-from-string-2.0.2.tgz",
+			"integrity": "sha512-Xf0nWe6RseziFMu+Ap9biiUbmplq6S9/p+7w7YXP/JBHhrUDDUhwa+vANyubuqfZWTveU//DYVGsDG7RKL/vEw=="
+		},
 		"require-main-filename": {
 			"version": "2.0.0",
 			"resolved": "https://registry.npmjs.org/require-main-filename/-/require-main-filename-2.0.0.tgz",
@@ -60294,6 +60686,26 @@
 				"@types/json-schema": "^7.0.5",
 				"ajv": "^6.12.4",
 				"ajv-keywords": "^3.5.2"
+			},
+			"dependencies": {
+				"ajv": {
+					"version": "6.12.6",
+					"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+					"integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
+					"dev": true,
+					"requires": {
+						"fast-deep-equal": "^3.1.1",
+						"fast-json-stable-stringify": "^2.0.0",
+						"json-schema-traverse": "^0.4.1",
+						"uri-js": "^4.2.2"
+					}
+				},
+				"json-schema-traverse": {
+					"version": "0.4.1",
+					"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
+					"integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
+					"dev": true
+				}
 			}
 		},
 		"select-hose": {
@@ -61502,6 +61914,24 @@
 				"schema-utils": "^1.0.0"
 			},
 			"dependencies": {
+				"ajv": {
+					"version": "6.12.6",
+					"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+					"integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
+					"dev": true,
+					"requires": {
+						"fast-deep-equal": "^3.1.1",
+						"fast-json-stable-stringify": "^2.0.0",
+						"json-schema-traverse": "^0.4.1",
+						"uri-js": "^4.2.2"
+					}
+				},
+				"json-schema-traverse": {
+					"version": "0.4.1",
+					"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
+					"integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
+					"dev": true
+				},
 				"schema-utils": {
 					"version": "1.0.0",
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@@ -61743,12 +62173,30 @@
 				"string-width": "^3.0.0"
 			},
 			"dependencies": {
+				"ajv": {
+					"version": "6.12.6",
+					"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+					"integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
+					"dev": true,
+					"requires": {
+						"fast-deep-equal": "^3.1.1",
+						"fast-json-stable-stringify": "^2.0.0",
+						"json-schema-traverse": "^0.4.1",
+						"uri-js": "^4.2.2"
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+				},
 				"ansi-regex": {
 					"version": "4.1.0",
 					"resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
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 					"dev": true
 				},
+				"json-schema-traverse": {
+					"version": "0.4.1",
+					"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
+					"integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
+					"dev": true
+				},
 				"slice-ansi": {
 					"version": "2.1.0",
 					"resolved": "https://registry.npmjs.org/slice-ansi/-/slice-ansi-2.1.0.tgz",
@@ -63225,6 +63673,24 @@
 				"schema-utils": "^1.0.0"
 			},
 			"dependencies": {
+				"ajv": {
+					"version": "6.12.6",
+					"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+					"integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
+					"dev": true,
+					"requires": {
+						"fast-deep-equal": "^3.1.1",
+						"fast-json-stable-stringify": "^2.0.0",
+						"json-schema-traverse": "^0.4.1",
+						"uri-js": "^4.2.2"
+					}
+				},
+				"json-schema-traverse": {
+					"version": "0.4.1",
+					"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
+					"integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
+					"dev": true
+				},
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 					"version": "1.0.0",
 					"resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-1.0.0.tgz",
@@ -63729,6 +64195,18 @@
 					"integrity": "sha512-XtGIhXwF8YM8bJhGxG5kXgjkEuNGLTkoYqVE+KMR+aspr4KGYmKYg7yUe3KghyQ9yheNwLnjmzh/7+gfDBmHCQ==",
 					"dev": true
 				},
+				"ajv": {
+					"version": "6.12.6",
+					"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+					"integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
+					"dev": true,
+					"requires": {
+						"fast-deep-equal": "^3.1.1",
+						"fast-json-stable-stringify": "^2.0.0",
+						"json-schema-traverse": "^0.4.1",
+						"uri-js": "^4.2.2"
+					}
+				},
 				"eslint-scope": {
 					"version": "4.0.3",
 					"resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-4.0.3.tgz",
@@ -63762,6 +64240,12 @@
 					"integrity": "sha1-HxbkqiKwTRM2tmGIpmrzxgDDpm0=",
 					"dev": true
 				},
+				"json-schema-traverse": {
+					"version": "0.4.1",
+					"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
+					"integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
+					"dev": true
+				},
 				"make-dir": {
 					"version": "2.1.0",
 					"resolved": "https://registry.npmjs.org/make-dir/-/make-dir-2.1.0.tgz",
@@ -63871,6 +64355,18 @@
 				"yargs": "^13.3.2"
 			},
 			"dependencies": {
+				"ajv": {
+					"version": "6.12.6",
+					"resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.6.tgz",
+					"integrity": "sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==",
+					"dev": true,
+					"requires": {
+						"fast-deep-equal": "^3.1.1",
+						"fast-json-stable-stringify": "^2.0.0",
+						"json-schema-traverse": "^0.4.1",
+						"uri-js": "^4.2.2"
+					}
+				},
 				"ansi-regex": {
 					"version": "2.1.1",
 					"resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
@@ -64049,6 +64545,12 @@
 					"integrity": "sha1-HxbkqiKwTRM2tmGIpmrzxgDDpm0=",
 					"dev": true
 				},
+				"json-schema-traverse": {
+					"version": "0.4.1",
+					"resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
+					"integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
+					"dev": true
+				},
 				"ms": {
 					"version": "2.1.2",
 					"resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
diff --git a/packages/rich-text-types/package.json b/packages/rich-text-types/package.json
index 25eefbb1..ab3befde 100644
--- a/packages/rich-text-types/package.json
+++ b/packages/rich-text-types/package.json
@@ -24,6 +24,9 @@
     "lint": "tslint -t codeFrame '@(src|bin)/*.ts'",
     "generate-json-schema": "ts-node -O '{\"module\": \"commonjs\"}' ./tools/jsonSchemaGen"
   },
+  "dependencies": {
+    "ajv": "^8.8.2"
+  },
   "devDependencies": {
     "@types/jest": "^27.0.1",
     "@types/node": "^14.17.14",
diff --git a/packages/rich-text-types/src/__test__/schemaConstraints.test.ts b/packages/rich-text-types/src/__test__/schemaConstraints.test.ts
index c58efc6a..013badb4 100644
--- a/packages/rich-text-types/src/__test__/schemaConstraints.test.ts
+++ b/packages/rich-text-types/src/__test__/schemaConstraints.test.ts
@@ -1,4 +1,4 @@
-import BLOCKS from '../blocks';
+import { BLOCKS } from '../blocks';
 import { VOID_BLOCKS, CONTAINERS, TEXT_CONTAINERS } from '../schemaConstraints';
 
 const allKnownBlocks = Object.values(BLOCKS);
diff --git a/packages/rich-text-types/src/__test__/validation.test.ts b/packages/rich-text-types/src/__test__/validation.test.ts
new file mode 100644
index 00000000..f4089906
--- /dev/null
+++ b/packages/rich-text-types/src/__test__/validation.test.ts
@@ -0,0 +1,720 @@
+import { BLOCKS } from '../blocks';
+import { INLINES } from '../inlines';
+import { validateRichTextDocument } from '../validation';
+
+const document = (args: any, ...content: any) => ({
+  nodeType: BLOCKS.DOCUMENT,
+  data: {},
+  content,
+  ...args,
+});
+
+const node = (nodeType: string, args?: any, ...content: any) => ({
+  nodeType,
+  data: {},
+  content,
+  ...args,
+});
+
+const text = (value = '', args?: any) => ({
+  nodeType: 'text',
+  data: {},
+  marks: [],
+  value,
+  ...args,
+});
+
+const topLevelBlocks = [
+  BLOCKS.EMBEDDED_ASSET,
+  BLOCKS.EMBEDDED_ENTRY,
+  BLOCKS.HEADING_1,
+  BLOCKS.HEADING_2,
+  BLOCKS.HEADING_3,
+  BLOCKS.HEADING_4,
+  BLOCKS.HEADING_5,
+  BLOCKS.HEADING_6,
+  BLOCKS.HR,
+  BLOCKS.OL_LIST,
+  BLOCKS.PARAGRAPH,
+  BLOCKS.QUOTE,
+  BLOCKS.TABLE,
+  BLOCKS.UL_LIST,
+].sort();
+
+const listBlocks = [
+  BLOCKS.EMBEDDED_ASSET,
+  BLOCKS.EMBEDDED_ENTRY,
+  BLOCKS.HEADING_1,
+  BLOCKS.HEADING_2,
+  BLOCKS.HEADING_3,
+  BLOCKS.HEADING_4,
+  BLOCKS.HEADING_5,
+  BLOCKS.HEADING_6,
+  BLOCKS.HR,
+  BLOCKS.OL_LIST,
+  BLOCKS.PARAGRAPH,
+  BLOCKS.QUOTE,
+  BLOCKS.UL_LIST,
+].sort();
+
+describe('validateRichTextDocument', () => {
+  describe('root node', () => {
+    it('fails if it is not document node', () => {
+      const value = node(BLOCKS.PARAGRAPH);
+      const errorsResult = validateRichTextDocument(value);
+
+      expect(errorsResult).toEqual([
+        expect.objectContaining({
+          keyword: 'enum',
+          instancePath: '/nodeType',
+          message: 'must be equal to one of the allowed values',
+          params: {
+            allowedValues: ['document'],
+          },
+          data: BLOCKS.PARAGRAPH,
+        }),
+      ]);
+    });
+
+    it('does not allow invalid root document shape', () => {
+      const value: any = { nodeType: BLOCKS.DOCUMENT };
+      const errorsResult = validateRichTextDocument(value);
+
+      expect(errorsResult).toEqual([
+        expect.objectContaining({
+          keyword: 'required',
+          instancePath: '',
+          message: "must have required property 'content'",
+        }),
+        expect.objectContaining({
+          keyword: 'required',
+          instancePath: '',
+          message: "must have required property 'data'",
+        }),
+      ]);
+    });
+
+    it('does not allow nested documents', () => {
+      const value = document(
+        {},
+        node(BLOCKS.PARAGRAPH),
+        node(BLOCKS.UL_LIST, {}, node(BLOCKS.LIST_ITEM, {}, node(BLOCKS.DOCUMENT))),
+      );
+
+      const errorsResult = validateRichTextDocument(value);
+
+      expect(errorsResult).toEqual([
+        expect.objectContaining({
+          message: 'must be equal to one of the allowed values',
+          keyword: 'enum',
+          instancePath: '/content/0/nodeType',
+          params: {
+            allowedValues: listBlocks,
+          },
+          data: 'document',
+        }),
+      ]);
+    });
+
+    it('does not allow custom nodeTypes', () => {
+      const value = document(
+        {},
+        node(BLOCKS.PARAGRAPH, {}, node('custom-type', {}, node(BLOCKS.PARAGRAPH))),
+      );
+
+      const errorsResult = validateRichTextDocument(value);
+
+      expect(errorsResult).toEqual([
+        expect.objectContaining({
+          keyword: 'enum',
+          instancePath: '/content/0/nodeType',
+          message: 'must be equal to one of the allowed values',
+          params: {
+            allowedValues: Object.values(INLINES).sort(),
+          },
+          data: 'custom-type',
+        }),
+      ]);
+    });
+  });
+
+  describe('direct children of root node', () => {
+    it('validate with blocks as direct children of the root node', () => {
+      const value = document({}, node(BLOCKS.PARAGRAPH, {}));
+      const errorsResult = validateRichTextDocument(value);
+      expect(errorsResult).toEqual([]);
+    });
+
+    it(`fails with ${BLOCKS.LIST_ITEM} as immediate child of root node`, () => {
+      const value = document({}, node(BLOCKS.LIST_ITEM, {}, node(BLOCKS.PARAGRAPH, {}, text(''))));
+      const errorsResult = validateRichTextDocument(value);
+
+      expect(errorsResult).toEqual([
+        expect.objectContaining({
+          keyword: 'enum',
+          message: 'must be equal to one of the allowed values',
+          instancePath: '/content/0/nodeType',
+          params: {
+            allowedValues: topLevelBlocks,
+          },
+          data: BLOCKS.LIST_ITEM,
+        }),
+      ]);
+    });
+
+    for (const dependentNode of [BLOCKS.TABLE_ROW, BLOCKS.TABLE_CELL, BLOCKS.TABLE_HEADER_CELL]) {
+      it(`fails with ${dependentNode} as immediate child of root node`, () => {
+        const value = document({}, node(dependentNode, {}, node(BLOCKS.PARAGRAPH, {}, text(''))));
+        const errorsResult = validateRichTextDocument(value);
+
+        expect(errorsResult).toEqual([
+          expect.objectContaining({
+            keyword: 'enum',
+            message: 'must be equal to one of the allowed values',
+            instancePath: '/content/0/nodeType',
+            params: {
+              allowedValues: topLevelBlocks,
+            },
+            data: dependentNode,
+          }),
+        ]);
+      });
+    }
+
+    it('fail with inlines as direct children', () => {
+      const value = document({}, node(INLINES.HYPERLINK, { data: { uri: '' } }));
+      const errorsResult = validateRichTextDocument(value);
+
+      expect(errorsResult).toEqual([
+        expect.objectContaining({
+          keyword: 'enum',
+          instancePath: '/content/0/nodeType',
+          message: 'must be equal to one of the allowed values',
+          params: {
+            allowedValues: topLevelBlocks,
+          },
+          data: INLINES.HYPERLINK,
+        }),
+      ]);
+    });
+
+    it('fail with text as direct children', () => {
+      const value = document({}, text());
+      const errorsResult = validateRichTextDocument(value);
+
+      expect(errorsResult).toEqual([
+        expect.objectContaining({
+          keyword: 'enum',
+          instancePath: '/content/0/nodeType',
+          message: `must be equal to one of the allowed values`,
+          params: {
+            allowedValues: topLevelBlocks,
+          },
+          data: 'text',
+        }),
+      ]);
+    });
+
+    it('fail with text and inline as direct children', () => {
+      const value = document(
+        {},
+        text(),
+        node(BLOCKS.PARAGRAPH),
+        node(INLINES.ASSET_HYPERLINK, { data: { target: {} } }),
+      );
+
+      const errorsResult = validateRichTextDocument(value);
+
+      expect(errorsResult).toEqual([
+        expect.objectContaining({
+          keyword: 'enum',
+          instancePath: '/content/0/nodeType',
+          message: `must be equal to one of the allowed values`,
+          params: {
+            allowedValues: topLevelBlocks,
+          },
+          data: 'text',
+        }),
+      ]);
+    });
+  });
+
+  describe('children constraints', () => {
+    for (const listNode of [BLOCKS.UL_LIST, BLOCKS.OL_LIST]) {
+      it(`allows only ${BLOCKS.LIST_ITEM} as immediate children of list nodes (${listNode})`, () => {
+        const value = document({}, node(listNode, {}, node(BLOCKS.PARAGRAPH, {}, text(''))));
+        const errorsResult = validateRichTextDocument(value);
+
+        expect(errorsResult).toEqual([
+          expect.objectContaining({
+            keyword: 'enum',
+            instancePath: '/content/0/nodeType',
+            message: `must be equal to one of the allowed values`,
+            params: {
+              allowedValues: [BLOCKS.LIST_ITEM],
+            },
+            data: BLOCKS.PARAGRAPH,
+          }),
+        ]);
+      });
+    }
+
+    it(`allows only ${BLOCKS.TABLE_ROW} as immediate children of table nodes`, () => {
+      const value = document({}, node(BLOCKS.TABLE, {}, node(BLOCKS.PARAGRAPH, {}, text(''))));
+
+      const errorsResult = validateRichTextDocument(value);
+
+      expect(errorsResult).toEqual([
+        expect.objectContaining({
+          keyword: 'enum',
+          instancePath: '/content/0/nodeType',
+          message: `must be equal to one of the allowed values`,
+          params: {
+            allowedValues: [BLOCKS.TABLE_ROW],
+          },
+          data: BLOCKS.PARAGRAPH,
+        }),
+      ]);
+    });
+
+    it(`allows only table cell nodes as immediate children of a ${BLOCKS.TABLE_ROW} nodes`, () => {
+      const value = document(
+        {},
+        node(BLOCKS.TABLE, {}, node(BLOCKS.TABLE_ROW, {}, node(BLOCKS.PARAGRAPH, {}, text('')))),
+      );
+
+      const errorsResult = validateRichTextDocument(value);
+
+      expect(errorsResult).toEqual([
+        expect.objectContaining({
+          keyword: 'enum',
+          instancePath: '/content/0/nodeType',
+          message: `must be equal to one of the allowed values`,
+          params: {
+            allowedValues: [BLOCKS.TABLE_CELL, BLOCKS.TABLE_HEADER_CELL],
+          },
+          data: BLOCKS.PARAGRAPH,
+        }),
+      ]);
+    });
+
+    it(`allows only block nodes as direct children of ${BLOCKS.LIST_ITEM} nodes`, () => {
+      const value = document({}, node(BLOCKS.UL_LIST, {}, node(BLOCKS.LIST_ITEM, {}, text(''))));
+      const errorsResult = validateRichTextDocument(value);
+
+      expect(errorsResult).toEqual([
+        expect.objectContaining({
+          keyword: 'enum',
+          instancePath: '/content/0/nodeType',
+          message: `must be equal to one of the allowed values`,
+          params: {
+            allowedValues: listBlocks,
+          },
+          data: 'text',
+        }),
+      ]);
+    });
+
+    it(`allows only paragraphs as direct children of ${BLOCKS.TABLE_CELL} nodes`, () => {
+      const value = document(
+        {},
+        node(BLOCKS.TABLE, {}, node(BLOCKS.TABLE_ROW, {}, node(BLOCKS.TABLE_CELL, {}, text('')))),
+      );
+
+      const errorsResult = validateRichTextDocument(value);
+
+      expect(errorsResult).toEqual([
+        expect.objectContaining({
+          keyword: 'enum',
+          instancePath: '/content/0/nodeType',
+          message: `must be equal to one of the allowed values`,
+          params: {
+            allowedValues: ['paragraph'],
+          },
+          data: 'text',
+        }),
+      ]);
+    });
+
+    it('allows inlines to contain only inline or text nodes', () => {
+      const value = document(
+        {},
+        node(
+          BLOCKS.PARAGRAPH,
+          {},
+          node(INLINES.HYPERLINK, { data: { uri: '' } }, node(BLOCKS.PARAGRAPH, {}, text(''))),
+        ),
+      );
+
+      const errorsResult = validateRichTextDocument(value);
+
+      expect(errorsResult).toEqual([
+        expect.objectContaining({
+          keyword: 'enum',
+          instancePath: '/content/0/nodeType',
+          message: `must be equal to one of the allowed values`,
+          params: {
+            allowedValues: ['text'],
+          },
+          data: BLOCKS.PARAGRAPH,
+        }),
+      ]);
+    });
+
+    it(`allows only ${BLOCKS.PARAGRAPH} as children of ${BLOCKS.QUOTE}`, () => {
+      const value = document(
+        {},
+        node(BLOCKS.QUOTE, {}, node(INLINES.HYPERLINK, { data: { uri: '' } })),
+      );
+
+      const errorsResult = validateRichTextDocument(value);
+
+      expect(errorsResult).toEqual([
+        expect.objectContaining({
+          keyword: 'enum',
+          message: `must be equal to one of the allowed values`,
+          instancePath: '/content/0/nodeType',
+          data: INLINES.HYPERLINK,
+          params: {
+            allowedValues: [BLOCKS.PARAGRAPH],
+          },
+        }),
+      ]);
+    });
+  });
+
+  describe('node properties', () => {
+    describe('blocks and inlines', () => {
+      it('validate with required properties', () => {
+        const value: any = {
+          nodeType: BLOCKS.DOCUMENT,
+          data: {},
+          content: [],
+        };
+
+        const errorsResult = validateRichTextDocument(value);
+        expect(errorsResult).toEqual([]);
+      });
+
+      it('fail without required `nodeType` property', () => {
+        const value = document({}, node(BLOCKS.PARAGRAPH, { data: {}, nodeType: null }, text('')));
+        const errorsResult = validateRichTextDocument(value);
+
+        expect(errorsResult).toEqual([
+          expect.objectContaining({
+            keyword: 'enum',
+            instancePath: '/content/0/nodeType',
+            message: 'must be equal to one of the allowed values',
+            params: {
+              allowedValues: topLevelBlocks,
+            },
+            data: null,
+          }),
+        ]);
+      });
+
+      it('fail without required `content` property', () => {
+        const value = document(
+          {},
+          node(
+            BLOCKS.OL_LIST,
+            {},
+            node(BLOCKS.LIST_ITEM, {}, { nodeType: BLOCKS.PARAGRAPH, data: {} }),
+          ),
+        );
+
+        const errorsResult = validateRichTextDocument(value);
+
+        expect(errorsResult).toEqual([
+          expect.objectContaining({
+            keyword: 'required',
+            instancePath: '',
+            message: "must have required property 'content'",
+          }),
+        ]);
+      });
+
+      it('fail with invalid `content` property', () => {
+        // We already test `undefined` value above (that would throw a "required" error)
+        // that's why it's not included in the list.
+        ['hello', 123, true, null].forEach(content => {
+          const value: any = {
+            nodeType: 'document',
+            data: {},
+            content,
+          };
+
+          const errorsResult = validateRichTextDocument(value);
+
+          expect(errorsResult).toEqual([
+            expect.objectContaining({
+              keyword: 'type',
+              instancePath: '/content',
+              message: 'must be array',
+              schema: 'array',
+              data: content,
+            }),
+          ]);
+        });
+      });
+
+      it('fail with unknown/custom properties', () => {
+        const value = document({
+          data: {},
+          content: [],
+          customProp: 1,
+        });
+        const errorsResult = validateRichTextDocument(value);
+
+        expect(errorsResult).toEqual([
+          expect.objectContaining({
+            keyword: 'additionalProperties',
+            instancePath: '',
+            params: {
+              additionalProperty: 'customProp',
+            },
+            message: 'must NOT have additional properties',
+          }),
+        ]);
+      });
+
+      it('fail with missing & unknown/custom properties', () => {
+        const value = document({
+          data: {},
+          customProp: 1,
+          content: null,
+        });
+        const errorsResult = validateRichTextDocument(value);
+
+        expect(errorsResult).toEqual([
+          expect.objectContaining({
+            keyword: 'additionalProperties',
+            instancePath: '',
+            params: {
+              additionalProperty: 'customProp',
+            },
+            message: `must NOT have additional properties`,
+          }),
+          expect.objectContaining({
+            keyword: 'type',
+            instancePath: '/content',
+            message: 'must be array',
+            data: null,
+            schema: 'array',
+          }),
+        ]);
+      });
+    });
+
+    describe('text nodes', () => {
+      it('validate with required properties', () => {
+        const value = document({}, node(BLOCKS.PARAGRAPH, {}, text('')));
+        const errorResults = validateRichTextDocument(value);
+        expect(errorResults).toEqual([]);
+      });
+
+      it('fail without required properties', () => {
+        const value = document({}, node(BLOCKS.PARAGRAPH, {}, text('', { data: null })));
+        const errorsResult = validateRichTextDocument(value);
+        expect(errorsResult).toEqual([
+          expect.objectContaining({
+            keyword: 'type',
+            instancePath: '/data',
+            message: 'must be object',
+            schema: 'object',
+            data: null,
+          }),
+        ]);
+      });
+
+      it('fail without required `value` property', () => {
+        const value = document({}, node(BLOCKS.PARAGRAPH, {}, text(null)));
+        const errorsResult = validateRichTextDocument(value);
+
+        expect(errorsResult).toEqual([
+          expect.objectContaining({
+            keyword: 'type',
+            instancePath: '/value',
+            message: 'must be string',
+            schema: 'string',
+            data: null,
+          }),
+        ]);
+      });
+
+      it('fail with unknown/custom properties', () => {
+        const value = document({}, node(BLOCKS.PARAGRAPH, {}, text('', { customProp: true })));
+        const errorsResult = validateRichTextDocument(value);
+
+        expect(errorsResult).toEqual([
+          expect.objectContaining({
+            keyword: 'additionalProperties',
+            instancePath: '',
+            params: {
+              additionalProperty: 'customProp',
+            },
+            message: `must NOT have additional properties`,
+          }),
+        ]);
+      });
+
+      it('fail with missing & unknown/custom properties', () => {
+        const value = document({}, node(BLOCKS.PARAGRAPH, {}, text(null)));
+        const errorsResult = validateRichTextDocument(value);
+
+        expect(errorsResult).toEqual([
+          expect.objectContaining({
+            keyword: 'type',
+            instancePath: '/value',
+            message: 'must be string',
+            schema: 'string',
+            data: null,
+          }),
+        ]);
+      });
+    });
+  });
+
+  describe('properties shape', () => {
+    describe('`data` property', () => {
+      it('fails with missing `data` property', () => {
+        const value = document(
+          {},
+          node(BLOCKS.PARAGRAPH, {}, { nodeType: INLINES.HYPERLINK, content: [] }),
+        );
+        const errorsResult = validateRichTextDocument(value);
+
+        expect(errorsResult).toEqual([
+          expect.objectContaining({
+            keyword: 'required',
+            message: "must have required property 'data'",
+          }),
+        ]);
+      });
+
+      it(`fails with invalid properties for ${INLINES.HYPERLINK} nodeTypes`, () => {
+        const value = document(
+          {},
+          node(
+            BLOCKS.PARAGRAPH,
+            {},
+            {
+              nodeType: INLINES.HYPERLINK,
+              data: {},
+              content: [text('')],
+            },
+          ),
+        );
+        const errorsResult = validateRichTextDocument(value);
+
+        expect(errorsResult).toEqual([
+          expect.objectContaining({
+            keyword: 'required',
+            instancePath: '/data',
+            message: "must have required property 'uri'",
+          }),
+        ]);
+      });
+
+      it(`fails with invalid properties for ${INLINES.ASSET_HYPERLINK} nodeTypes`, () => {
+        const value = document(
+          {},
+          node(
+            BLOCKS.PARAGRAPH,
+            {},
+            { nodeType: INLINES.ASSET_HYPERLINK, data: {}, content: [text()] },
+          ),
+        );
+        const errorsResult = validateRichTextDocument(value);
+
+        expect(errorsResult).toEqual([
+          expect.objectContaining({
+            keyword: 'required',
+            instancePath: '/data',
+            message: "must have required property 'target'",
+          }),
+        ]);
+      });
+
+      it(`fails with invalid properties for ${INLINES.ENTRY_HYPERLINK} nodeTypes`, () => {
+        const value = document(
+          {},
+          node(
+            BLOCKS.PARAGRAPH,
+            {},
+            { nodeType: INLINES.ENTRY_HYPERLINK, data: {}, content: [text()] },
+          ),
+        );
+        const errorsResult = validateRichTextDocument(value);
+
+        expect(errorsResult).toEqual([
+          expect.objectContaining({
+            keyword: 'required',
+            instancePath: '/data',
+            message: "must have required property 'target'",
+          }),
+        ]);
+      });
+
+      it(`fails with invalid properties of ${INLINES.EMBEDDED_ENTRY} nodeTypes`, () => {
+        const value = document(
+          {},
+          node(
+            BLOCKS.PARAGRAPH,
+            {},
+            { nodeType: INLINES.EMBEDDED_ENTRY, data: {}, content: [text()] },
+          ),
+        );
+        const errorsResult = validateRichTextDocument(value);
+
+        expect(errorsResult).toEqual([
+          expect.objectContaining({
+            keyword: 'required',
+            instancePath: '/data',
+            message: "must have required property 'target'",
+          }),
+          expect.objectContaining({
+            keyword: 'maxItems',
+            instancePath: '/content',
+            message: 'must NOT have more than 0 items',
+            data: [
+              {
+                data: {},
+                marks: [],
+                nodeType: 'text',
+                value: '',
+              },
+            ],
+          }),
+        ]);
+      });
+
+      it('fails with unknown/custom properties', () => {
+        const value = document(
+          {},
+          node(
+            BLOCKS.PARAGRAPH,
+            {},
+            {
+              nodeType: INLINES.HYPERLINK,
+              data: { foo: true, uri: 'https://world.com' },
+              content: [text()],
+            },
+          ),
+        );
+        const errorsResult = validateRichTextDocument(value);
+
+        expect(errorsResult).toEqual([
+          expect.objectContaining({
+            keyword: 'additionalProperties',
+            instancePath: '/data',
+            params: {
+              additionalProperty: 'foo',
+            },
+            message: 'must NOT have additional properties',
+          }),
+        ]);
+      });
+    });
+  });
+});
diff --git a/packages/rich-text-types/src/blocks.ts b/packages/rich-text-types/src/blocks.ts
index f75dcf31..69842daa 100644
--- a/packages/rich-text-types/src/blocks.ts
+++ b/packages/rich-text-types/src/blocks.ts
@@ -1,7 +1,7 @@
 /**
  * Map of all Contentful block types. Blocks contain inline or block nodes.
  */
-enum BLOCKS {
+export enum BLOCKS {
   DOCUMENT = 'document',
   PARAGRAPH = 'paragraph',
 
@@ -27,5 +27,3 @@ enum BLOCKS {
   TABLE_CELL = 'table-cell',
   TABLE_HEADER_CELL = 'table-header-cell',
 }
-
-export default BLOCKS;
diff --git a/packages/rich-text-types/src/emptyDocument.ts b/packages/rich-text-types/src/emptyDocument.ts
index ff7d6a57..65d6f5a9 100644
--- a/packages/rich-text-types/src/emptyDocument.ts
+++ b/packages/rich-text-types/src/emptyDocument.ts
@@ -1,5 +1,5 @@
 import { Document } from './types';
-import BLOCKS from './blocks';
+import { BLOCKS } from './blocks';
 
 /**
  * A rich text document considered to be empty.
diff --git a/packages/rich-text-types/src/helpers.ts b/packages/rich-text-types/src/helpers.ts
index 30904895..7fab56b4 100644
--- a/packages/rich-text-types/src/helpers.ts
+++ b/packages/rich-text-types/src/helpers.ts
@@ -1,6 +1,6 @@
 import { Node, Block, Inline, Text } from './types';
-import BLOCKS from './blocks';
-import INLINES from './inlines';
+import { BLOCKS } from './blocks';
+import { INLINES } from './inlines';
 
 /**
  * Checks if the node is an instance of Inline.
diff --git a/packages/rich-text-types/src/index.ts b/packages/rich-text-types/src/index.ts
index 1d2bef47..d7b63c02 100644
--- a/packages/rich-text-types/src/index.ts
+++ b/packages/rich-text-types/src/index.ts
@@ -1,8 +1,8 @@
 import 'core-js/features/object/values';
 import 'core-js/features/array/includes';
 
-export { default as BLOCKS } from './blocks';
-export { default as INLINES } from './inlines';
+export { BLOCKS } from './blocks';
+export { INLINES } from './inlines';
 export { default as MARKS } from './marks';
 
 export * from './schemaConstraints';
@@ -14,3 +14,4 @@ export { default as EMPTY_DOCUMENT } from './emptyDocument';
 
 import * as helpers from './helpers';
 export { helpers };
+export { validateRichTextDocument } from './validation';
diff --git a/packages/rich-text-types/src/inlines.ts b/packages/rich-text-types/src/inlines.ts
index 045c6f2a..fce50916 100644
--- a/packages/rich-text-types/src/inlines.ts
+++ b/packages/rich-text-types/src/inlines.ts
@@ -1,11 +1,9 @@
 /**
  * Map of all Contentful inline types. Inline contain inline or text nodes.
  */
-enum INLINES {
+export enum INLINES {
   HYPERLINK = 'hyperlink',
   ENTRY_HYPERLINK = 'entry-hyperlink',
   ASSET_HYPERLINK = 'asset-hyperlink',
   EMBEDDED_ENTRY = 'embedded-entry-inline',
 }
-
-export default INLINES;
diff --git a/packages/rich-text-types/src/nodeTypes.ts b/packages/rich-text-types/src/nodeTypes.ts
index bb8c0f4c..c3b04063 100644
--- a/packages/rich-text-types/src/nodeTypes.ts
+++ b/packages/rich-text-types/src/nodeTypes.ts
@@ -1,5 +1,5 @@
-import BLOCKS from './blocks';
-import INLINES from './inlines';
+import { BLOCKS } from './blocks';
+import { INLINES } from './inlines';
 import { Block, Inline, Text, ListItemBlock } from './types';
 
 type EmptyNodeData = {};
diff --git a/packages/rich-text-types/src/schemaConstraints.ts b/packages/rich-text-types/src/schemaConstraints.ts
index e693c117..b3e6bd33 100644
--- a/packages/rich-text-types/src/schemaConstraints.ts
+++ b/packages/rich-text-types/src/schemaConstraints.ts
@@ -1,5 +1,5 @@
-import BLOCKS from './blocks';
-import INLINES from './inlines';
+import { BLOCKS } from './blocks';
+import { INLINES } from './inlines';
 
 export type TopLevelBlockEnum =
   | BLOCKS.PARAGRAPH
diff --git a/packages/rich-text-types/src/schemas/__test__/schemas.test.ts b/packages/rich-text-types/src/schemas/__test__/schemas.test.ts
index 5935b280..54278530 100644
--- a/packages/rich-text-types/src/schemas/__test__/schemas.test.ts
+++ b/packages/rich-text-types/src/schemas/__test__/schemas.test.ts
@@ -1,5 +1,5 @@
-import BLOCKS from '../../blocks';
-import INLINES from '../../inlines';
+import { BLOCKS } from '../../blocks';
+import { INLINES } from '../../inlines';
 import { getSchemaWithNodeType } from '../index';
 
 const matchesSnapshot = (nodeType: string): void => {
diff --git a/packages/rich-text-types/src/types.ts b/packages/rich-text-types/src/types.ts
index b7b6b083..3c9ace0c 100644
--- a/packages/rich-text-types/src/types.ts
+++ b/packages/rich-text-types/src/types.ts
@@ -1,5 +1,5 @@
-import BLOCKS from './blocks';
-import INLINES from './inlines';
+import { BLOCKS } from './blocks';
+import { INLINES } from './inlines';
 import { TopLevelBlockEnum, ListItemBlockEnum } from './schemaConstraints';
 
 /**
diff --git a/packages/rich-text-types/src/validation.ts b/packages/rich-text-types/src/validation.ts
new file mode 100644
index 00000000..9aca7859
--- /dev/null
+++ b/packages/rich-text-types/src/validation.ts
@@ -0,0 +1,146 @@
+import Ajv, { ErrorObject, ValidateFunction } from 'ajv';
+
+import { Node } from './types';
+import { BLOCKS } from './blocks';
+import { isText } from './helpers';
+import { getSchemaWithNodeType } from './schemas';
+
+const ajv = new Ajv({ allErrors: true, verbose: true });
+
+type AnyNode = Node & {
+  content?: AnyNode[];
+  value?: string;
+  marks?: string[];
+};
+
+type Path = (string | number)[];
+
+/**
+ * Validates a rich text document against our JSON schemas using AJV.
+ *
+ * We need to reduce the validation scope to keep AJV from returning error
+ * messages with obscure code paths.
+ *
+ * Example:
+ *
+ * Given a node that accepts children which should match one of multiple
+ * schemas, having an invalid child node (e.g., with a missing property), AJV
+ * tries to validate the child node against one of the other schemas. This
+ * results in misleading / cryptic error messages.
+ *
+ * This function runs AJV validations against nodes whose children have had
+ * their properties reset, so that AJV validates only against properties of the
+ * parent node's nodeType. This is the reasoning behind the `removeChildNodes`
+ * and `removeGrandChildNodes` helpers.
+ */
+export function validateRichTextDocument(document: AnyNode): ErrorObject[] {
+  const validateRootNode = getValidator(BLOCKS.DOCUMENT);
+  const rootNodeIsValid = validateRootNode(removeGrandChildNodes(document));
+
+  /**
+   * Note that this is not the most beautiful / functional implementation
+   * possible, but since we are validating what could potentially be a
+   * substantially lengthy (hence: computationally complex) tree, we need to
+   * constrain both space _and_ memory usage. This is the reasoning behind using
+   * imperative logic with passed references and in-line mutation.
+   */
+  const errors: ErrorObject[] = [];
+
+  if (rootNodeIsValid) {
+    validateChildNodes(document, ['content'], errors);
+  } else {
+    buildSchemaErrors(validateRootNode, [], errors);
+  }
+
+  return errors;
+}
+
+/**
+ * Validates each child of a root node, continually (recursively) passing down
+ * the path from the originating root node.
+ */
+function validateChildNodes(node: AnyNode, path: Path, errors: ErrorObject[]) {
+  for (let i = 0; i < node.content.length; i++) {
+    validateNode(node.content[i], [...path, i], errors);
+  }
+}
+
+function validateNode(node: AnyNode, path: Path, errors: ErrorObject[]) {
+  const validateSchema = getValidator(node.nodeType);
+  const isValid = validateSchema(removeGrandChildNodes(resetChildNodes(node)));
+  if (!isValid) {
+    buildSchemaErrors(validateSchema, path, errors);
+    return;
+  }
+
+  if (!isLeafNode(node)) {
+    validateChildNodes(node, [...path, 'content'], errors);
+  }
+}
+
+/**
+ * Gets the validating function for the schema from the AJV instance. Note that
+ * AJV caches the schema under the hood, while `getSchemaWithNodeType` is
+ * returning JSON objects from a Webpack-ified dictionary object, so there is no
+ * way to further optimize here (even though it may look otherwise).
+ */
+function getValidator(nodeType: string): ValidateFunction {
+  const schema = getSchemaWithNodeType(nodeType);
+
+  return ajv.compile(schema);
+}
+
+function isConstraintError(error: ErrorObject) {
+  return error.keyword === 'enum' || error.keyword === 'anyOf';
+}
+
+function buildSchemaErrors(validateSchema: ValidateFunction, path: Path, errors: ErrorObject[]) {
+  const schemaErrors = validateSchema.errors;
+  const constraintError = schemaErrors.find(isConstraintError);
+
+  if (constraintError) {
+    errors.push(constraintError);
+    return;
+  }
+
+  errors.push(...schemaErrors);
+}
+
+function resetChildNodes(node: AnyNode) {
+  const { content } = node;
+  if (isLeafNode(node)) {
+    return node;
+  }
+
+  return Object.assign({}, node, { content: content.map(resetNode) });
+}
+
+function resetNode(node: AnyNode): AnyNode {
+  const { nodeType } = node;
+  if (isText(node)) {
+    return { nodeType, data: {}, value: '', marks: [] };
+  }
+
+  return { nodeType, data: {}, content: [] };
+}
+
+function removeGrandChildNodes(node: AnyNode) {
+  const { content } = node;
+  if (isLeafNode(node)) {
+    return node;
+  }
+
+  return Object.assign({}, node, { content: content.map(removeChildNodes) });
+}
+
+function removeChildNodes(node: AnyNode) {
+  if (isText(node)) {
+    return node;
+  }
+
+  return Object.assign({}, node, { content: [] });
+}
+
+function isLeafNode(node: AnyNode) {
+  return isText(node) || !Array.isArray(node.content);
+}