diff --git a/CHANGELOG.md b/CHANGELOG.md
index 64328a27..1fda7de7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,9 @@ The file format of it is based on [Keep a Changelog](http://keepachangelog.com/e
 For public Changelog covering all changes done to Pipedrive’s API, webhooks and app extensions platforms, see [public Changelog](https://pipedrive.readme.io/docs/changelog) with discussion area in [Developers Community](https://devcommunity.pipedrive.com/c/documentation/changelog/19).
 
 ## [Unreleased]
+### Added
+- Added optional `channel` and `channel_id` fields to the request bodies of `POST /api/v2/deals` and `PATCH /api/v2/deals/{id}`
+- Added optional `origin_id` field to the request body of `POST /api/v2/deals`
 
 ## [36.2.0] - 2026-11-06
 ### Added
diff --git a/src/versions/v2/models/add-deal-request.ts b/src/versions/v2/models/add-deal-request.ts
index 5e1fb5b6..8c160496 100644
--- a/src/versions/v2/models/add-deal-request.ts
+++ b/src/versions/v2/models/add-deal-request.ts
@@ -121,6 +121,21 @@ export interface AddDealRequest {
     */
     'label_ids'?: Array<number>;
     /**
+    * The ID of Marketing channel this deal was created from. Provided value must be one of the channels configured for your company. You can fetch allowed values with <a href=\"https://developers.pipedrive.com/docs/api/v1/DealFields#getDealField\" target=\"_blank\" rel=\"noopener noreferrer\">GET /v1/dealFields</a>.
+    * @type {number}
+    */
+    'channel'?: number | null;
+    /**
+    * The optional ID to further distinguish the Marketing channel.
+    * @type {string}
+    */
+    'channel_id'?: string | null;
+    /**
+    * The optional ID to further distinguish the origin of the deal - e.g. Which API integration created this deal. If omitted, `origin_id` will be set to null.
+    * @type {string}
+    */
+    'origin_id'?: string | null;
+    /**
     * An object where each key represents a custom field. All custom fields are referenced as randomly generated 40-character hashes. To clear a custom field value, set it to `null`. For multi-option fields (field type `set`), use `null` to clear the selection — sending an empty array `[]` is not supported and will result in a validation error.
     * @type {{ [key: string]: any | undefined; }}
     */
diff --git a/src/versions/v2/models/update-deal-request.ts b/src/versions/v2/models/update-deal-request.ts
index 72992fdb..a50f4474 100644
--- a/src/versions/v2/models/update-deal-request.ts
+++ b/src/versions/v2/models/update-deal-request.ts
@@ -121,6 +121,16 @@ export interface UpdateDealRequest {
     */
     'label_ids'?: Array<number>;
     /**
+    * The ID of Marketing channel this deal was created from. Provided value must be one of the channels configured for your company. You can fetch allowed values with <a href=\"https://developers.pipedrive.com/docs/api/v1/DealFields#getDealField\" target=\"_blank\" rel=\"noopener noreferrer\">GET /v1/dealFields</a>.
+    * @type {number}
+    */
+    'channel'?: number | null;
+    /**
+    * The optional ID to further distinguish the Marketing channel.
+    * @type {string}
+    */
+    'channel_id'?: string | null;
+    /**
     * An object where each key represents a custom field. All custom fields are referenced as randomly generated 40-character hashes. To clear a custom field value, set it to `null`. For multi-option fields (field type `set`), use `null` to clear the selection — sending an empty array `[]` is not supported and will result in a validation error.
     * @type {{ [key: string]: any | undefined; }}
     */