mxenabled · Gvieve · Feb 18, 2026
diff --git a/openapi/v20250224.yml b/openapi/v20250224.yml
@@ -464,7 +464,7 @@ paths:
         - merchants
   /transactions/enhance:
     post:
-      description: "Use this endpoint to categorize, cleanse, and classify transactions. These transactions are not persisted or stored on the MX platform. <br /><br />For more information on returned data, please see the [Enhanced Transactions guide](https://docs.mx.com/api-reference/platform-api/reference/transactions-overview#enhanced-transactions)."
+      description: Use this endpoint to categorize, cleanse, and classify transactions. These transactions are not persisted or stored on the MX platform. <br /><br />For more information on returned data, please see the [Enhanced Transactions guide](https://docs.mx.com/api-reference/platform-api/reference/transactions-overview#enhanced-transactions).
       operationId: enhanceTransactions
       parameters:
         - $ref: '#/components/parameters/acceptVersion'
@@ -610,6 +610,10 @@ paths:
               schema:
                 $ref: '#/components/schemas/AccountsResponseBody'
           description: OK
+          headers:
+            acceptVersion:
+              schema:
+                $ref: '#/components/schemas/acceptVersion'
       summary: List accounts
       tags:
         - accounts
@@ -769,7 +773,10 @@ paths:
               schema:
                 $ref: '#/components/schemas/TransactionCreateResponseBody'
     get:
-      description: "Requests to this endpoint return a list of transactions associated with the specified account. <br /><br />Enhanced transaction data may be requested using the `includes` parameter. To use this optional parameter, the value should include the optional metadata requested such as `repeating_transactions`, `merchants`, `classifications`, `geolocations`. For more information, see the Optional Enhancement Query Parameter guide."
+      description: |
+        Requests to this endpoint return a list of transactions associated with the specified account. <br /><br />Enhanced transaction data may be requested using the `includes` parameter. 
+        To use this optional parameter, the value should include the optional metadata requested such as `repeating_transactions`, `merchants`, `classifications`, `geolocations`.
+        For more information, see the Optional Enhancement Query Parameter guide.
       operationId: listTransactionsByAccount
       parameters:
         - $ref: '#/components/parameters/acceptVersion'
@@ -796,7 +803,10 @@ paths:
         - transactions
   /users/{user_guid}/members/{member_guid}/accounts/{account_guid}/transactions:
     get:
-      description: "Requests to this endpoint return a list of transactions associated with the specified account. <br /><br />Enhanced transaction data may be requested using the `includes` parameter. To use this optional parameter, the value should include the optional metadata requested such as `repeating_transactions`, `merchants`, `classifications`, `geolocations`. For more information, see the Optional Enhancement Query Parameter guide."
+      description: |
+        Requests to this endpoint return a list of transactions associated with the specified account. <br /><br />Enhanced transaction data may be requested using the `includes` parameter. 
+        To use this optional parameter, the value should include the optional metadata requested such as `repeating_transactions`, `merchants`, `classifications`, `geolocations`.
+        For more information, see the Optional Enhancement Query Parameter guide.
       operationId: listTransactionsByAccountPerMember
       parameters:
         - $ref: '#/components/parameters/acceptVersion'
@@ -2050,7 +2060,7 @@ paths:
         - members
   /users/{user_identifier}/members/{member_identifier}/transactions:
     get:
-      description: "Requests to this endpoint return a list of transactions associated with the specified `member`, across all accounts associated with that `member`. <br /><br />Enhanced transaction data may be requested using the `includes` parameter. To use this optional parameter, the value should include the optional metadata requested such as `repeating_transactions`, `merchants`, `classifications`, `geolocations`. For more information, see the Optional Enhancement Query Parameter guide."
+      description: Requests to this endpoint return a list of transactions associated with the specified `member`, across all accounts associated with that `member`. <br /><br />Enhanced transaction data may be requested using the `includes` parameter. To use this optional parameter, the value should include the optional metadata requested such as `repeating_transactions`, `merchants`, `classifications`, `geolocations`. For more information, see the Optional Enhancement Query Parameter guide.
       operationId: listTransactionsByMember
       parameters:
         - $ref: '#/components/parameters/acceptVersion'
@@ -2581,7 +2591,7 @@ paths:
         - tags
   /users/{user_identifier}/tags/{tag_guid}/transactions:
     get:
-      description: "Use this endpoint to get a list of all transactions associated with a particular tag according to the tag's unique GUID. This lists all transactions that have been assigned to a particular tag using the create tagging endpoint. <br /><br />Enhanced transaction data may be requested using the `includes` parameter. To use this optional parameter, the value should include the optional metadata requested such as `repeating_transactions`, `merchants`, `classifications`, `geolocations`. For more information, see the Optional Enhancement Query Parameter guide."
+      description: Use this endpoint to get a list of all transactions associated with a particular tag according to the tag's unique GUID. This lists all transactions that have been assigned to a particular tag using the create tagging endpoint. <br /><br />Enhanced transaction data may be requested using the `includes` parameter. To use this optional parameter, the value should include the optional metadata requested such as `repeating_transactions`, `merchants`, `classifications`, `geolocations`. For more information, see the Optional Enhancement Query Parameter guide.
       operationId: listTransactionsByTag
       parameters:
         - $ref: '#/components/parameters/acceptVersion'
@@ -2711,7 +2721,7 @@ paths:
         - transaction rules
   /users/{user_identifier}/transactions:
     get:
-      description: "Requests to this endpoint return a list of transactions associated with the specified `user`, across all members and accounts associated with that `user`. <br /><br />Enhanced transaction data may be requested using the `includes` parameter. To use this optional parameter, the value should include the optional metadata requested such as `repeating_transactions`, `merchants`, `classifications`, `geolocations`. For more information, see the Optional Enhancement Query Parameter guide."
+      description: Requests to this endpoint return a list of transactions associated with the specified `user`, across all members and accounts associated with that `user`. <br /><br />Enhanced transaction data may be requested using the `includes` parameter. To use this optional parameter, the value should include the optional metadata requested such as `repeating_transactions`, `merchants`, `classifications`, `geolocations`. For more information, see the Optional Enhancement Query Parameter guide.
       operationId: listTransactions
       parameters:
         - $ref: '#/components/parameters/acceptVersion'
@@ -2742,7 +2752,7 @@ paths:
       - $ref: '#/components/parameters/userGuid'
       - $ref: '#/components/parameters/transactionGuid'
     get:
-      description: "Requests to this endpoint will return the attributes of the specified `transaction`. To read a manual transaction, use the manual transaction guid in the path as the `transactionGuid`. <br /><br />Enhanced transaction data may be requested using the `includes` parameter. To use this optional parameter, the value should include the optional metadata requested such as `repeating_transactions`, `merchants`, `classifications`, `geolocations`. For more information, see the Optional Enhancement Query Parameter guide."
+      description: Requests to this endpoint will return the attributes of the specified `transaction`. To read a manual transaction, use the manual transaction guid in the path as the `transactionGuid`. <br /><br />Enhanced transaction data may be requested using the `includes` parameter. To use this optional parameter, the value should include the optional metadata requested such as `repeating_transactions`, `merchants`, `classifications`, `geolocations`. For more information, see the Optional Enhancement Query Parameter guide.
       operationId: readTransaction
       responses:
         '200':
@@ -2798,7 +2808,7 @@ paths:
       - $ref: '#/components/parameters/accountIdentifier'
       - $ref: '#/components/parameters/transactionIdentifier'
     get:
-      description: "Requests to this endpoint will return the attributes of the specified `transaction`. To read a manual transaction, use the manual transaction guid in the path as the `transactionGuid`. <br /><br />Enhanced transaction data may be requested using the `includes` parameter. To use this optional parameter, the value should include the optional metadata requested such as `repeating_transactions`, `merchants`, `classifications`, `geolocations`. For more information, see the Optional Enhancement Query Parameter guide."
+      description: Requests to this endpoint will return the attributes of the specified `transaction`. To read a manual transaction, use the manual transaction guid in the path as the `transactionGuid`. <br /><br />Enhanced transaction data may be requested using the `includes` parameter. To use this optional parameter, the value should include the optional metadata requested such as `repeating_transactions`, `merchants`, `classifications`, `geolocations`. For more information, see the Optional Enhancement Query Parameter guide.
       operationId: readTransactionByAccount
       responses:
         '200':
@@ -3117,7 +3127,6 @@ paths:
         - $ref: '#/components/parameters/page'
         - $ref: '#/components/parameters/recordsPerPageMax1000'
         - $ref: '#/components/parameters/acceptVersion'
-        - $ref: '#/components/parameters/userGuid'
       responses:
         '200':
           description: OK
@@ -3146,7 +3155,7 @@ paths:
                 $ref: '#/components/schemas/NotificationResponseBody'
   /users/{user_guid}/repeating_transactions:
     get:
-      description: "Retrieve a list of all recurring transactions for a user. <br /><br />For more see the [Repeating Transactions guide](https://docs.mx.com/api-reference/platform-api/reference/repeating-transactions-overview)."
+      description: Retrieve a list of all recurring transactions for a user. <br /><br />For more see the [Repeating Transactions guide](https://docs.mx.com/api-reference/platform-api/reference/repeating-transactions-overview).
       operationId: repeatingTransactions
       parameters:
         - $ref: '#/components/parameters/acceptVersion'
@@ -3163,7 +3172,7 @@ paths:
         - transactions
   /users/{user_guid}/repeating_transactions/{repeating_transaction_guid}:
     get:
-      description: "Get a Specific Repeating Transaction. <br /><br />List For more see the [Repeating Transactions guide](https://docs.mx.com/api-reference/platform-api/reference/repeating-transactions-overview)"
+      description: Get a Specific Repeating Transaction. <br /><br />List For more see the [Repeating Transactions guide](https://docs.mx.com/api-reference/platform-api/reference/repeating-transactions-overview)
       operationId: specificRepeatingTransaction
       parameters:
         - $ref: '#/components/parameters/acceptVersion'
@@ -3459,7 +3468,8 @@ paths:
         - microdeposits
       operationId: readUserMicrodeposit
       summary: Read a microdeposit for a user
-      description: "Use this endpoint to read the attributes of a specific microdeposit according to its unique GUID. <br></br> Webhooks for microdeposit status changes are triggered when a status changes. The actual status of the microdeposit guid updates every minute. You may force a status update by calling the read microdeposit endpoint."
+      description: |
+        Use this endpoint to read the attributes of a specific microdeposit according to its unique GUID. <br></br> Webhooks for microdeposit status changes are triggered when a status changes. The actual status of the microdeposit guid updates every minute. You may force a status update by calling the read microdeposit endpoint.
       responses:
         '200':
           description: OK
@@ -3872,7 +3882,7 @@ components:
       in: query
       name: use_case
       schema:
-        type: string
+        type: array
     accountGuid:
       description: The unique id for an `account`.
       example: ACT-06d7f44b-caae-0f6e-1384-01f52e75dcb1
@@ -4616,7 +4626,9 @@ components:
           type: string
         instructional_text:
           description: Render this text when end users are asked for their credentials, as it helps end users provide the correct credentials when creating a new member. May contain `<a></a>` tags to link to explanatory material.
-          example: "Some instructional text <a href=\"https://example.url.mxbank.com/instructions\" id=\"instructional_text\">for end users</a>."
+          example: |
+            Some instructional text <a href="https://example.url.mxbank.com/instructions"
+            id="instructional_text">for end users</a>.
           nullable: true
           type: string
         instructional_text_steps:
@@ -5126,6 +5138,15 @@ components:
         user:
           $ref: '#/components/schemas/UserUpdateRequest'
       type: object
+    acceptVersion:
+      name: Accept-Version
+      in: header
+      required: true
+      schema:
+        type: string
+        default: v20250224
+        example: v20250224
+      description: MX Platform API version.
     AccountResponse:
       properties:
         account_number:
@@ -8728,8 +8749,6 @@ components:
             - US
             - CA
           type: array
-          items:
-            type: string
           description: |
             An array of strings that filters institutions in the widget by the specified country code. Acceptable codes include `US`, `CA`, and `MX` (Mexico).
         is_mobile_webview: