diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2c823709af27..06eccf2d30ec 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -118,6 +118,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - [BUG][Multiple Datasource]Read hideLocalCluster setting from yml and set in data source selector and data source menu ([#6361](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/6361))
 - [BUG][Multiple Datasource] Refactor read-only component to cover more edge cases ([#6416](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/6416))
 - [BUG] Fix for checkForFunctionProperty so that order does not matter ([#6248](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/6248))
+- [Dynamic Configurations] Fix dynamic config API calls to pass correct input ([#6474](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/6474))
 - [BUG][Multiple Datasource] Validation succeed as long as status code in response is 200 ([#6399](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/6399))
 - [BUG][Multiple Datasource] Add validation for title length to be no longer than 32 characters [#6452](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/6452))
 
diff --git a/src/plugins/application_config/server/routes/index.test.ts b/src/plugins/application_config/server/routes/index.test.ts
index 0aa161bf560f..37fc7981ea16 100644
--- a/src/plugins/application_config/server/routes/index.test.ts
+++ b/src/plugins/application_config/server/routes/index.test.ts
@@ -79,6 +79,8 @@ describe('application config routes', () => {
         getConfig: jest.fn().mockReturnValue(configurations),
       };
 
+      const getConfigurationClient = jest.fn().mockReturnValue(client);
+
       const request = {};
 
       const okResponse = {
@@ -91,7 +93,12 @@ describe('application config routes', () => {
 
       const logger = loggerMock.create();
 
-      const returnedResponse = await handleGetConfig(client, request, response, logger);
+      const returnedResponse = await handleGetConfig(
+        getConfigurationClient,
+        request,
+        response,
+        logger
+      );
 
       expect(returnedResponse).toBe(okResponse);
 
@@ -100,6 +107,8 @@ describe('application config routes', () => {
           value: configurations,
         },
       });
+
+      expect(getConfigurationClient).toBeCalledWith(request);
     });
 
     it('return error response when client throws error', async () => {
@@ -111,6 +120,8 @@ describe('application config routes', () => {
         }),
       };
 
+      const getConfigurationClient = jest.fn().mockReturnValue(client);
+
       const request = {};
 
       const response = {
@@ -119,7 +130,12 @@ describe('application config routes', () => {
 
       const logger = loggerMock.create();
 
-      const returnedResponse = await handleGetConfig(client, request, response, logger);
+      const returnedResponse = await handleGetConfig(
+        getConfigurationClient,
+        request,
+        response,
+        logger
+      );
 
       expect(returnedResponse).toBe(ERROR_RESPONSE);
 
@@ -131,6 +147,7 @@ describe('application config routes', () => {
       });
 
       expect(logger.error).toBeCalledWith(error);
+      expect(getConfigurationClient).toBeCalledWith(request);
     });
   });
 
@@ -140,6 +157,8 @@ describe('application config routes', () => {
         getEntityConfig: jest.fn().mockReturnValue(ENTITY_VALUE),
       };
 
+      const getConfigurationClient = jest.fn().mockReturnValue(client);
+
       const okResponse = {
         statusCode: 200,
       };
@@ -156,7 +175,12 @@ describe('application config routes', () => {
 
       const logger = loggerMock.create();
 
-      const returnedResponse = await handleGetEntityConfig(client, request, response, logger);
+      const returnedResponse = await handleGetEntityConfig(
+        getConfigurationClient,
+        request,
+        response,
+        logger
+      );
 
       expect(returnedResponse).toBe(okResponse);
 
@@ -165,6 +189,8 @@ describe('application config routes', () => {
           value: ENTITY_VALUE,
         },
       });
+
+      expect(getConfigurationClient).toBeCalledWith(request);
     });
 
     it('return error response when client throws error', async () => {
@@ -176,6 +202,8 @@ describe('application config routes', () => {
         }),
       };
 
+      const getConfigurationClient = jest.fn().mockReturnValue(client);
+
       const request = {
         params: {
           entity: ENTITY_NAME,
@@ -188,7 +216,12 @@ describe('application config routes', () => {
 
       const logger = loggerMock.create();
 
-      const returnedResponse = await handleGetEntityConfig(client, request, response, logger);
+      const returnedResponse = await handleGetEntityConfig(
+        getConfigurationClient,
+        request,
+        response,
+        logger
+      );
 
       expect(returnedResponse).toBe(ERROR_RESPONSE);
 
@@ -200,6 +233,8 @@ describe('application config routes', () => {
       });
 
       expect(logger.error).toBeCalledWith(error);
+
+      expect(getConfigurationClient).toBeCalledWith(request);
     });
   });
 
@@ -209,6 +244,8 @@ describe('application config routes', () => {
         updateEntityConfig: jest.fn().mockReturnValue(ENTITY_NEW_VALUE),
       };
 
+      const getConfigurationClient = jest.fn().mockReturnValue(client);
+
       const okResponse = {
         statusCode: 200,
       };
@@ -228,7 +265,12 @@ describe('application config routes', () => {
 
       const logger = loggerMock.create();
 
-      const returnedResponse = await handleUpdateEntityConfig(client, request, response, logger);
+      const returnedResponse = await handleUpdateEntityConfig(
+        getConfigurationClient,
+        request,
+        response,
+        logger
+      );
 
       expect(returnedResponse).toBe(okResponse);
 
@@ -241,6 +283,8 @@ describe('application config routes', () => {
       });
 
       expect(logger.error).not.toBeCalled();
+
+      expect(getConfigurationClient).toBeCalledWith(request);
     });
 
     it('return error response when client fails', async () => {
@@ -252,6 +296,8 @@ describe('application config routes', () => {
         }),
       };
 
+      const getConfigurationClient = jest.fn().mockReturnValue(client);
+
       const request = {
         params: {
           entity: ENTITY_NAME,
@@ -267,7 +313,12 @@ describe('application config routes', () => {
 
       const logger = loggerMock.create();
 
-      const returnedResponse = await handleUpdateEntityConfig(client, request, response, logger);
+      const returnedResponse = await handleUpdateEntityConfig(
+        getConfigurationClient,
+        request,
+        response,
+        logger
+      );
 
       expect(returnedResponse).toBe(ERROR_RESPONSE);
 
@@ -279,6 +330,8 @@ describe('application config routes', () => {
       });
 
       expect(logger.error).toBeCalledWith(error);
+
+      expect(getConfigurationClient).toBeCalledWith(request);
     });
   });
 
@@ -288,6 +341,8 @@ describe('application config routes', () => {
         deleteEntityConfig: jest.fn().mockReturnValue(ENTITY_NAME),
       };
 
+      const getConfigurationClient = jest.fn().mockReturnValue(client);
+
       const okResponse = {
         statusCode: 200,
       };
@@ -304,7 +359,12 @@ describe('application config routes', () => {
 
       const logger = loggerMock.create();
 
-      const returnedResponse = await handleDeleteEntityConfig(client, request, response, logger);
+      const returnedResponse = await handleDeleteEntityConfig(
+        getConfigurationClient,
+        request,
+        response,
+        logger
+      );
 
       expect(returnedResponse).toBe(okResponse);
 
@@ -317,6 +377,7 @@ describe('application config routes', () => {
       });
 
       expect(logger.error).not.toBeCalled();
+      expect(getConfigurationClient).toBeCalledWith(request);
     });
 
     it('return error response when client fails', async () => {
@@ -328,6 +389,8 @@ describe('application config routes', () => {
         }),
       };
 
+      const getConfigurationClient = jest.fn().mockReturnValue(client);
+
       const request = {
         params: {
           entity: ENTITY_NAME,
@@ -340,7 +403,12 @@ describe('application config routes', () => {
 
       const logger = loggerMock.create();
 
-      const returnedResponse = await handleDeleteEntityConfig(client, request, response, logger);
+      const returnedResponse = await handleDeleteEntityConfig(
+        getConfigurationClient,
+        request,
+        response,
+        logger
+      );
 
       expect(returnedResponse).toBe(ERROR_RESPONSE);
 
@@ -352,6 +420,8 @@ describe('application config routes', () => {
       });
 
       expect(logger.error).toBeCalledWith(error);
+
+      expect(getConfigurationClient).toBeCalledWith(request);
     });
   });
 });
diff --git a/src/plugins/application_config/server/routes/index.ts b/src/plugins/application_config/server/routes/index.ts
index b6ec638e1aa9..82c9a98bc445 100644
--- a/src/plugins/application_config/server/routes/index.ts
+++ b/src/plugins/application_config/server/routes/index.ts
@@ -6,7 +6,6 @@
 import { schema } from '@osd/config-schema';
 import {
   IRouter,
-  IScopedClusterClient,
   Logger,
   OpenSearchDashboardsRequest,
   OpenSearchDashboardsResponseFactory,
@@ -15,7 +14,7 @@ import { ConfigurationClient } from '../types';
 
 export function defineRoutes(
   router: IRouter,
-  getConfigurationClient: (configurationClient: IScopedClusterClient) => ConfigurationClient,
+  getConfigurationClient: (request?: OpenSearchDashboardsRequest) => ConfigurationClient,
   logger: Logger
 ) {
   router.get(
@@ -24,9 +23,7 @@ export function defineRoutes(
       validate: false,
     },
     async (context, request, response) => {
-      const client = getConfigurationClient(context.core.opensearch.client);
-
-      return await handleGetConfig(client, request, response, logger);
+      return await handleGetConfig(getConfigurationClient, request, response, logger);
     }
   );
   router.get(
@@ -39,9 +36,7 @@ export function defineRoutes(
       },
     },
     async (context, request, response) => {
-      const client = getConfigurationClient(context.core.opensearch.client);
-
-      return await handleGetEntityConfig(client, request, response, logger);
+      return await handleGetEntityConfig(getConfigurationClient, request, response, logger);
     }
   );
   router.post(
@@ -57,9 +52,7 @@ export function defineRoutes(
       },
     },
     async (context, request, response) => {
-      const client = getConfigurationClient(context.core.opensearch.client);
-
-      return await handleUpdateEntityConfig(client, request, response, logger);
+      return await handleUpdateEntityConfig(getConfigurationClient, request, response, logger);
     }
   );
   router.delete(
@@ -72,21 +65,21 @@ export function defineRoutes(
       },
     },
     async (context, request, response) => {
-      const client = getConfigurationClient(context.core.opensearch.client);
-
-      return await handleDeleteEntityConfig(client, request, response, logger);
+      return await handleDeleteEntityConfig(getConfigurationClient, request, response, logger);
     }
   );
 }
 
 export async function handleGetEntityConfig(
-  client: ConfigurationClient,
+  getConfigurationClient: (request?: OpenSearchDashboardsRequest) => ConfigurationClient,
   request: OpenSearchDashboardsRequest,
   response: OpenSearchDashboardsResponseFactory,
   logger: Logger
 ) {
   logger.info(`Received a request to get entity config for ${request.params.entity}.`);
 
+  const client = getConfigurationClient(request);
+
   try {
     const result = await client.getEntityConfig(request.params.entity, {
       headers: request.headers,
@@ -103,7 +96,7 @@ export async function handleGetEntityConfig(
 }
 
 export async function handleUpdateEntityConfig(
-  client: ConfigurationClient,
+  getConfigurationClient: (request?: OpenSearchDashboardsRequest) => ConfigurationClient,
   request: OpenSearchDashboardsRequest,
   response: OpenSearchDashboardsResponseFactory,
   logger: Logger
@@ -112,6 +105,8 @@ export async function handleUpdateEntityConfig(
     `Received a request to update entity ${request.params.entity} with new value ${request.body.newValue}.`
   );
 
+  const client = getConfigurationClient(request);
+
   try {
     const result = await client.updateEntityConfig(request.params.entity, request.body.newValue, {
       headers: request.headers,
@@ -128,13 +123,15 @@ export async function handleUpdateEntityConfig(
 }
 
 export async function handleDeleteEntityConfig(
-  client: ConfigurationClient,
+  getConfigurationClient: (request?: OpenSearchDashboardsRequest) => ConfigurationClient,
   request: OpenSearchDashboardsRequest,
   response: OpenSearchDashboardsResponseFactory,
   logger: Logger
 ) {
   logger.info(`Received a request to delete entity ${request.params.entity}.`);
 
+  const client = getConfigurationClient(request);
+
   try {
     const result = await client.deleteEntityConfig(request.params.entity, {
       headers: request.headers,
@@ -151,13 +148,15 @@ export async function handleDeleteEntityConfig(
 }
 
 export async function handleGetConfig(
-  client: ConfigurationClient,
+  getConfigurationClient: (request?: OpenSearchDashboardsRequest) => ConfigurationClient,
   request: OpenSearchDashboardsRequest,
   response: OpenSearchDashboardsResponseFactory,
   logger: Logger
 ) {
   logger.info('Received a request to get all configurations.');
 
+  const client = getConfigurationClient(request);
+
   try {
     const result = await client.getConfig({ headers: request.headers });
     return response.ok({