diff --git a/dev-docs/bidders/between.md b/dev-docs/bidders/between.md
index fd6480ca5d..81dc4038d1 100644
--- a/dev-docs/bidders/between.md
+++ b/dev-docs/bidders/between.md
@@ -1,7 +1,7 @@
 ---
 layout: bidder
 title: Between
-description: Prebid Between Bidder Adaptor
+description: Prebid Between Bidder Adapter
 pbjs: true
 pbs: true
 biddercode: between
@@ -10,11 +10,23 @@ gdpr_supported: true
 tcf2_supported: true
 ---
 
-### Bid Params
+### Prebid.js Bid Params
 
 {: .table .table-bordered .table-striped }
 | Name          | Scope    | Description | Example | Type     |
 |---------------|----------|-------------|---------|----------|
-| `host` | required |  between host url prefix         | `eu`   | `string` |
+| `s` | required |  Section ID from Between SSP control panel | 999999 | `integer` |
+| `w`        | required | width of placement(Number)                | 240       |
+| `h`        | required | height of placement(Number)               | 400       |
+
+### Prebid-Server Bid Params
+
+{: .table .table-bordered .table-striped }
+| Name          | Scope    | Description | Example | Type     |
+|---------------|----------|-------------|---------|----------|
+| `host` | required |  Between SSP host url prefix. Defines data center where requests will be sent. Choose the closest one to the prebid-server you are using. Allowed values: `lbs-eu1.ads`, `lbs-ru1.ads`, `lbs-asia1.ads`, `lbs-us-east1.ads` | `'lbs-eu1.ads'` | `string` |
+| `publisher_id` | required |  Publisher ID from Between SSP control panel | `'123'` | `string` |
+| `bid_floor` | optional | Minimum price acceptable for a bid. `0.00001` by default  | `0.05` | `float` |
+| `bid_floor_cur` | optional |  Bid floor currency. Allowed values: `USD`, `EUR`, `RUB` | `'USD'` | `string` |