diff --git a/openapi/mx_platform_api.yml b/openapi/mx_platform_api.yml
index 86ce6eb..438d248 100644
--- a/openapi/mx_platform_api.yml
+++ b/openapi/mx_platform_api.yml
@@ -1556,6 +1556,86 @@ components:
           example: 1
           type: integer
       type: object
+    PaymentAccountResponse:
+      properties:
+        account_name:
+          example: My Savings
+          nullable: true
+          type: string
+        account_number:
+          example: '1858091489'
+          nullable: true
+          type: string
+        account_type:
+          example: SAVINGS
+          nullable: true
+          type: string
+        available_balance:
+          example: 1000.0
+          nullable: true
+          type: number
+        balance:
+          example: 1000.0
+          nullable: true
+          type: number
+        routing_number:
+          example: '68899990000000'
+          nullable: true
+          type: string
+        transit_number:
+          example: '12345'
+          nullable: true
+          type: string
+      type: object
+    PaymentAccountResponseBody:
+      properties:
+        payment_account:
+          "$ref": "#/components/schemas/PaymentAccountResponse"
+      type: object
+    PaymentProcessorAuthorizationCodeRequest:
+      properties:
+        account_guid:
+          example: ACT-06d7f44b-caae-0f6e-1384-01f52e75dcb1
+          type: string
+        member_guid:
+          example: MBR-7c6f361b-e582-15b6-60c0-358f12466b4b
+          type: string
+        user_guid:
+          example: USR-fa7537f3-48aa-a683-a02a-b18940482f54
+          type: string
+      type: object
+    PaymentProcessorAuthorizationCodeRequestBody:
+      properties:
+        payment_processor_authorization_code:
+          "$ref": "#/components/schemas/PaymentProcessorAuthorizationCodeRequest"
+      type: object
+    PaymentProcessorAuthorizationCodeResponse:
+      properties:
+        authorization_code:
+          example: sN3Ffd1nJg_iwEMuxcEo2Z5taC0RvMilfvYKsnM2XGM
+          nullable: true
+          type: string
+      type: object
+    PaymentProcessorAuthorizationCodeResponseBody:
+      properties:
+        payment_processor_authorization_code:
+          "$ref": "#/components/schemas/PaymentProcessorAuthorizationCodeResponse"
+      type: object
+    PaymentProcessorTokenResponseBody:
+      properties:
+        access_token:
+          example: jUmJS4AZVdvywAMO_JWKwZ8fvY9ZZQINSBHTKkHMw-c
+          nullable: true
+          type: string
+        scope:
+          example: payment_accounts
+          nullable: true
+          type: string
+        token_type:
+          example: bearer
+          nullable: true
+          type: string
+      type: object
     StatementResponse:
       properties:
         account_guid:
@@ -2161,6 +2241,9 @@ components:
     basicAuth:
       scheme: basic
       type: http
+    bearerAuth:
+      scheme: bearer
+      type: http
 info:
   contact:
     name: MX Platform API
@@ -2473,6 +2556,72 @@ paths:
       summary: Read merchant
       tags:
       - mx_platform
+  "/payment_account":
+    get:
+      description: Use this endpoint to request a payment account.
+      operationId: requestPaymentAccount
+      responses:
+        '200':
+          content:
+            application/vnd.mx.api.v1+json:
+              schema:
+                "$ref": "#/components/schemas/PaymentAccountResponseBody"
+          description: OK
+      security:
+      - bearerAuth: []
+      summary: Request payment account
+      tags:
+      - mx_platform
+  "/payment_processor_authorization_code":
+    post:
+      description: Use this endpoint to request a payment processor authorization
+        code.
+      operationId: requestPaymentProcessorAuthorizationCode
+      requestBody:
+        content:
+          application/json:
+            schema:
+              "$ref": "#/components/schemas/PaymentProcessorAuthorizationCodeRequestBody"
+        description: Payment processor authorization code object containing account_guid,
+          member_guid, and user_guid.
+        required: true
+      responses:
+        '200':
+          content:
+            application/vnd.mx.api.v1+json:
+              schema:
+                "$ref": "#/components/schemas/PaymentProcessorAuthorizationCodeResponseBody"
+          description: OK
+      summary: Request payment processor authorization code
+      tags:
+      - mx_platform
+  "/payment_processor_token":
+    post:
+      description: Use this endpoint to request a payment processor token.
+      operationId: requestPaymentProcessorToken
+      parameters:
+      - description: Code to request processor token.
+        example: sN3Ffd1nJg_iwEMuxcEo2Z5taC0RvMilfvYKsnM2XGM
+        in: query
+        name: code
+        schema:
+          type: string
+      - description: Specify grant type.
+        example: authorization_code
+        in: query
+        name: grant_type
+        schema:
+          type: string
+      responses:
+        '200':
+          content:
+            application/vnd.mx.api.v1+json:
+              schema:
+                "$ref": "#/components/schemas/PaymentProcessorTokenResponseBody"
+          description: OK
+      summary: Request payment processor token
+      tags:
+      - mx_platform
   "/transactions/enhance":
     post:
       description: Use this endpoint to categorize, cleanse, and classify transactions.