openapi: 3.2.0
info:
  contact:
    name: MX Platform API
    url: https://www.mx.com/products/platform-api
  description: 'The MX Platform API is a powerful, fully-featured API designed to make aggregating and enhancing financial data easy and reliable. It can seamlessly connect your app or website to tens of thousands of financial institutions.


    ## What''s Changed?


    Several endpoints, headers, and fields changed in `v20250224`. For more on breaking changes, refer to our [versioning](/api-reference/platform-api/overview/versioning#v20250224) and [migration](/api-reference/platform-api/overview/migration) guides.


    ## Version Header

    Versions are set in the `Accept-Version` header of API requests. Version numbers correspond with the date associated with that version.  The example below uses the version `v20250224`.


    ```

    -H ''Accept: application/json''

    -H ''Accept-Version: v20250224''

    ```


    ---

    '
  title: MX Platform spending plan API
  version: '20250224'
servers:
- url: https://int-api.mx.com
- url: https://api.mx.com
security:
- basicAuth: []
tags:
- name: spending plan
  description: 'Use the Spending Plan endpoints to create your own version of our [Spending Plan Widget](docs.mx.com/products/experience/pfm/legacy-widget-overviews/spending-plan), which helps end users track their spending throughout the month.


    To understand key terms and how to best use these endpoints, see [Build Your Own Spending Plan UI](docs.mx.com/products/experience/pfm/integration-guides/build-your-own-spending-plan-ui).

    '
paths:
  /users/{user_guid}/spending_plans/{spending_plan_guid}/iterations/current/iteration_items:
    post:
      description: This endpoint creates a new `spending_plan_iteration_item`.
      operationId: createSpendingPlanIterationItem
      parameters:
      - $ref: '#/components/parameters/acceptVersion'
      - $ref: '#/components/parameters/spendingPlanGuid'
      - $ref: '#/components/parameters/userGuid'
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SpendingPlanIterationItemCreateRequestBody'
        description: Iteration item to be created with required parameter (planned_amount)
        required: true
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SpendingPlanIterationItemResponse'
          description: OK
      summary: Create spending plan iteration item
      tags:
      - spending plan
    get:
      description: Use this endpoint to list all the spending plan `iteration_items` associated with the `iteration`.
      operationId: listSpendingPlanIterationItems
      parameters:
      - $ref: '#/components/parameters/acceptVersion'
      - $ref: '#/components/parameters/page'
      - $ref: '#/components/parameters/recordsPerPageMax1000'
      - $ref: '#/components/parameters/userGuid'
      - $ref: '#/components/parameters/spendingPlanGuid'
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SpendingPlanIterationItemsResponseBody'
          description: OK
      summary: List spending plan iteration items
      tags:
      - spending plan
  /users/{user_guid}/spending_plans:
    post:
      description: This endpoint creates a new `spending_plan` for the user.
      operationId: createSpendingPlan
      parameters:
      - $ref: '#/components/parameters/acceptVersion'
      - $ref: '#/components/parameters/userGuid'
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SpendingPlanResponse'
          description: OK
      summary: Create spending plan
      tags:
      - spending plan
    get:
      description: Use this endpoint to list all the spending plans associated with the user.
      operationId: listSpendingPlans
      parameters:
      - $ref: '#/components/parameters/acceptVersion'
      - $ref: '#/components/parameters/page'
      - $ref: '#/components/parameters/recordsPerPageMax1000'
      - $ref: '#/components/parameters/userGuid'
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SpendingPlansResponseBody'
          description: OK
      summary: List spending plans
      tags:
      - spending plan
  /users/{user_guid}/spending_plans/{spending_plan_guid}/spending_plan_accounts/{spending_plan_account_guid}:
    delete:
      description: Use this endpoint to delete a `spending_plan_account`.
      operationId: deleteSpendingPlanAccount
      parameters:
      - $ref: '#/components/parameters/acceptVersion'
      - $ref: '#/components/parameters/userGuid'
      - $ref: '#/components/parameters/spendingPlanGuid'
      - $ref: '#/components/parameters/spendingPlanAccountGuid'
      responses:
        '204':
          description: No Content
      summary: Delete spending plan account
      tags:
      - spending plan
    get:
      description: Use this endpoint to read the attributes of a specific spending plan account according to its unique GUID.
      operationId: readSpendingPlanAccount
      parameters:
      - $ref: '#/components/parameters/acceptVersion'
      - $ref: '#/components/parameters/page'
      - $ref: '#/components/parameters/recordsPerPageMax1000'
      - $ref: '#/components/parameters/userGuid'
      - $ref: '#/components/parameters/spendingPlanGuid'
      - $ref: '#/components/parameters/spendingPlanAccountGuid'
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SpendingPlanAccountResponse'
          description: OK
      summary: Read spending plan account
      tags:
      - spending plan
  /users/{user_guid}/spending_plans/{spending_plan_guid}/iterations/current/iteration_items/{iteration_item_guid}:
    delete:
      description: Use this endpoint to delete a spending plan `iteration_item`.
      operationId: deleteSpendingPlanIterationItem
      parameters:
      - $ref: '#/components/parameters/acceptVersion'
      - $ref: '#/components/parameters/userGuid'
      - $ref: '#/components/parameters/spendingPlanGuid'
      - $ref: '#/components/parameters/iterationItemGuid'
      responses:
        '204':
          description: No Content
      summary: Delete spending plan iteration item
      tags:
      - spending plan
    get:
      description: Use this endpoint to read the attributes of a specific spending plan `iteration_item` according to its unique GUID.
      operationId: readSpendingPlanIterationItem
      parameters:
      - $ref: '#/components/parameters/acceptVersion'
      - $ref: '#/components/parameters/page'
      - $ref: '#/components/parameters/recordsPerPageMax1000'
      - $ref: '#/components/parameters/userGuid'
      - $ref: '#/components/parameters/spendingPlanGuid'
      - $ref: '#/components/parameters/iterationItemGuid'
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SpendingPlanIterationItemResponse'
          description: OK
      summary: Read a spending plan iteration item
      tags:
      - spending plan
    put:
      description: Use this endpoint to update an existing `spending_plan_iteration_item`.
      operationId: updateSpendingPlanIterationItem
      parameters:
      - $ref: '#/components/parameters/acceptVersion'
      - $ref: '#/components/parameters/userGuid'
      - $ref: '#/components/parameters/spendingPlanGuid'
      - $ref: '#/components/parameters/iterationItemGuid'
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/SpendingPlanIterationItemCreateRequestBody'
        description: Iteration item to be updated with required parameter (planned_amount)
        required: true
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SpendingPlanIterationItemResponse'
          description: OK
      summary: Update a spending plan iteration item
      tags:
      - spending plan
  /users/{user_guid}/spending_plans/{spending_plan_guid}:
    delete:
      description: Use this endpoint to delete a user's `spending_plan`.
      operationId: deleteSpendingPlan
      parameters:
      - $ref: '#/components/parameters/acceptVersion'
      - $ref: '#/components/parameters/userGuid'
      - $ref: '#/components/parameters/spendingPlanGuid'
      responses:
        '204':
          description: No Content
      summary: Delete spending plan
      tags:
      - spending plan
    get:
      description: Use this endpoint to read the attributes of a specific spending plan according to its unique GUID.
      operationId: readSpendingPlanUser
      parameters:
      - $ref: '#/components/parameters/acceptVersion'
      - $ref: '#/components/parameters/page'
      - $ref: '#/components/parameters/recordsPerPageMax1000'
      - $ref: '#/components/parameters/userGuid'
      - $ref: '#/components/parameters/spendingPlanGuid'
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SpendingPlanResponse'
          description: OK
      summary: Read a spending plan for a user
      tags:
      - spending plan
  /users/{user_guid}/spending_plans/{spending_plan_guid}/spending_plan_accounts:
    get:
      description: Use this endpoint to list all the spending plan accounts associated with the spending plan.
      operationId: listSpendingPlanAccounts
      parameters:
      - $ref: '#/components/parameters/acceptVersion'
      - $ref: '#/components/parameters/page'
      - $ref: '#/components/parameters/recordsPerPageMax1000'
      - $ref: '#/components/parameters/userGuid'
      - $ref: '#/components/parameters/spendingPlanGuid'
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SpendingPlanAccountsResponse'
          description: OK
      summary: List spending plan accounts
      tags:
      - spending plan
  /users/{user_guid}/spending_plans/{spending_plan_guid}/iterations:
    get:
      description: Use this endpoint to list all the spending plan `iterations` associated with the `spending_plan`.
      operationId: listSpendingPlanIterations
      parameters:
      - $ref: '#/components/parameters/acceptVersion'
      - $ref: '#/components/parameters/page'
      - $ref: '#/components/parameters/recordsPerPageMax1000'
      - $ref: '#/components/parameters/userGuid'
      - $ref: '#/components/parameters/spendingPlanGuid'
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SpendingPlanIterationsResponse'
          description: OK
      summary: List spending plan iterations
      tags:
      - spending plan
  /users/{user_guid}/spending_plans/{spending_plan_guid}/iterations/current:
    get:
      description: Use this endpoint to read the attributes of the current spending plan `iteration`.
      operationId: readCurrentSpendingPlanIteration
      parameters:
      - $ref: '#/components/parameters/acceptVersion'
      - $ref: '#/components/parameters/page'
      - $ref: '#/components/parameters/recordsPerPageMax1000'
      - $ref: '#/components/parameters/userGuid'
      - $ref: '#/components/parameters/spendingPlanGuid'
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SpendingPlanIterationResponse'
          description: OK
      summary: Read current spending plan iteration
      tags:
      - spending plan
  /users/{user_guid}/spending_plans/{spending_plan_guid}/iterations/{iteration_number}:
    get:
      description: Use this endpoint to read the attributes of a specific spending plan `iteration` according to its `iteration_number`.
      operationId: readSpendingPlanIteration
      parameters:
      - $ref: '#/components/parameters/acceptVersion'
      - $ref: '#/components/parameters/page'
      - $ref: '#/components/parameters/recordsPerPageMax1000'
      - $ref: '#/components/parameters/userGuid'
      - $ref: '#/components/parameters/spendingPlanGuid'
      - $ref: '#/components/parameters/iterationNumber'
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SpendingPlanIterationResponse'
          description: OK
      summary: Read a spending plan iteration
      tags:
      - spending plan
components:
  parameters:
    spendingPlanAccountGuid:
      description: The unique ID for the specified account.
      example: ACT-e9f80fee-84da-7s7r-9a5e-0346g4279b4c
      in: path
      name: spending_plan_account_guid
      required: true
      schema:
        type: string
    iterationNumber:
      description: The current iteration number for the spending plan `iteration`.
      example: 1
      in: path
      name: iteration_number
      required: true
      schema:
        type: integer
    userGuid:
      description: The unique identifier for a `user`, beginning with the prefix `USR-`.
      example: USR-fa7537f3-48aa-a683-a02a-b18940482f54
      in: path
      name: user_guid
      required: true
      schema:
        type: string
    spendingPlanGuid:
      description: The unique ID for the `spending_plan`.
      example: SPL-e5f9a5bd-c5b3-4901-bdc0-62119b9db262
      in: path
      name: spending_plan_guid
      required: true
      schema:
        type: string
    acceptVersion:
      name: Accept-Version
      in: header
      required: true
      schema:
        type: string
        default: v20250224
        example: v20250224
      description: MX Platform API version.
    page:
      description: Results are paginated. Specify current page.
      example: 1
      in: query
      name: page
      schema:
        type: integer
    recordsPerPageMax1000:
      description: This specifies the number of records to be returned on each page. Defaults to `25`. The valid range is from `10` to `1000`. If the value exceeds `1000`, the default value of `25` will be used instead.
      example: 10
      in: query
      name: records_per_page
      schema:
        type: integer
    iterationItemGuid:
      description: The unique ID for the `iteration_item`.
      example: SII-a4dc1549-da28-1245-9c9c-53eee4cdfbe3
      in: path
      name: iteration_item_guid
      required: true
      schema:
        type: string
  schemas:
    SpendingPlansResponseBody:
      properties:
        spending_plans:
          items:
            $ref: '#/components/schemas/SpendingPlanResponse'
          type: array
        pagination:
          $ref: '#/components/schemas/PaginationResponse'
      type: object
    SpendingPlanResponse:
      properties:
        created_at:
          description: The date and time the spending plan was created, represented in ISO 8601 format with a timestamp.
          example: '2025-02-13T18:08:00+00:00'
          type:
          - string
          - 'null'
        current_iteration_number:
          description: The current active associated `spending_plan_iteration` number for a given `spending_plan`.
          example: 1
          type:
          - integer
          - 'null'
        guid:
          description: The unique identifier for the `spending_plan`. Defined by MX.
          example: SPL-e5f9a5bd-c5b3-4901-bdc0-62119b9db262
          type:
          - string
          - 'null'
        updated_at:
          description: 'The date and time the resource was last updated in ISO 8601 format with a timestamp.


            For categories, this field will always be `null` when `is_default` is `true`.

            '
          example: '2025-02-13T18:09:00+00:00'
          type:
          - string
          - 'null'
        user_guid:
          description: The unique identifier for the user. Defined by MX.
          example: USR-fa7537f3-48aa-a683-a02a-b18940482f54
          type:
          - string
          - 'null'
      type: object
    SpendingPlanIterationItemResponse:
      properties:
        actual_amount:
          description: The sum of the transactions associated with the spending plan `iteration_item`.
          example: 345
          type:
          - number
          - 'null'
        category_guid:
          description: The unique identifier for the category. Defined by MX.
          example: CAT-b6d61a19-30a7-e852-2703-bdfb4072289e
          type:
          - string
          - 'null'
        created_at:
          description: The date and time the spending plan iteration item was created, represented in ISO 8601 format with a timestamp.
          example: '2025-02-13T18:08:00+00:00'
          type:
          - string
          - 'null'
        guid:
          description: The unique identifier for the spending plan `iteration_item`. Defined by MX.
          example: SPL-e5f9a5bd-c5b3-4901-bdc0-62119b9db262
          type:
          - string
          - 'null'
        item_type:
          description: The type of transaction grouping for the spending plan `iteration_item` (0 = `RECURRING_EXPENSE`, 1 = `PLANNED_EXPENSE`, 2 = `OTHER_EXPENSE`, 3 = `INCOME`).
          example: 1
          type:
          - integer
          - 'null'
          enum:
          - 0
          - 1
          - 2
          - 3
        planned_amount:
          description: The total amount planned for a spending plan `iteration_item`.
          example: 110
          type:
          - number
          - 'null'
        scheduled_payment_guid:
          description: The unique identifier for the `scheduled_payment_guid` associated with the spending plan `iteration_item`. Defined by MX.
          example: SCP-c731988a-712f-4f83-9b3b-0aa5b3d5208b
          type:
          - string
          - 'null'
        spending_plan_iteration_guid:
          description: The unique identifier for the spending plan `iteration_item`. Defined by MX.
          example: SPI-848e6648-3fa3-4632-ac8f-e65f03167102
          type:
          - string
          - 'null'
        top_level_category_guid:
          description: The unique identifier for the `top_level_category_guid` associated with the spending plan `iteration_item`. Defined by MX.
          example: CAT-9588eaad-90a4-bb5c-66c8-1812503d0db8
          type:
          - string
          - 'null'
        transaction_guids:
          description: An array of transaction GUIDs that are relevant to the spending plan `iteration_item`. Defined by MX.
          items:
            example: TRN-265abee9-889b-af6a-c69b-25157db2bdd9
            type:
            - string
            - 'null'
          type: array
        updated_at:
          description: 'The date and time the resource was last updated in ISO 8601 format with a timestamp.


            For categories, this field will always be `null` when `is_default` is `true`.

            '
          example: '2025-02-13T18:09:00+00:00'
          type:
          - string
          - 'null'
        user_guid:
          description: The unique identifier for the user. Defined by MX.
          example: USR-fa7537f3-48aa-a683-a02a-b18940482f54
          type:
          - string
          - 'null'
      type: object
    SpendingPlanAccountsResponse:
      properties:
        spending_plan_accounts:
          items:
            $ref: '#/components/schemas/SpendingPlanAccountResponse'
          type: array
        pagination:
          $ref: '#/components/schemas/PaginationResponse'
      type: object
    PaginationResponse:
      properties:
        current_page:
          description: The page delivered by the current response.
          example: 1
          type: integer
        per_page:
          description: The number of records delivered with each page.
          example: 25
          type: integer
        total_entries:
          description: The total number of records available.
          example: 1
          type: integer
        total_pages:
          description: The total number of pages available.
          example: 1
          type: integer
      type: object
    SpendingPlanAccountResponse:
      properties:
        account_guid:
          description: The unique identifier for an account. Defined by MX.
          example: ACT-06d7f44b-caae-0f6e-1384-01f52e75dcb1
          type: string
        client_guid:
          description: The unique identifier for the client associated with the insight. Defined by MX.
          example: CLT-abcd-1234
          type: string
        created_at:
          description: The date and time the spending plan account was created, represented in ISO 8601 format with a timestamp.
          example: '2025-02-13T18:08:00+00:00'
          type: string
        guid:
          description: The unique identifier for the spending plan account. Defined by MX.
          example: SPA-c76e4a85-b2c4-4335-82b7-8f8b8f28c35a
          type: string
        spending_plan_guid:
          description: The unique identifier for the spending plan. Defined by MX.
          example: SPL-dbfe201d-c341-4bff-93c0-62a918d0b600
          type: string
        updated_at:
          description: 'The date and time the resource was last updated in ISO 8601 format with a timestamp.


            For categories, this field will always be `null` when `is_default` is `true`.

            '
          example: '2025-02-13T18:09:00+00:00'
          type: string
        user_guid:
          description: The unique identifier for the user. Defined by MX.
          example: USR-fa7537f3-48aa-a683-a02a-b18940482f54
          type: string
      type: object
    SpendingPlanIterationResponse:
      properties:
        created_at:
          description: The date and time the spending plan iteration was created, represented in ISO 8601 format with a timestamp.
          example: '2025-02-13T18:08:00+00:00'
          type:
          - string
          - 'null'
        end_on:
          description: The date on which the spending plan iteration ends.
          example: '2023-05-31'
          type:
          - string
          - 'null'
        guid:
          description: The unique identifier for the spending plan iteration. Defined by MX.
          example: SPI-848e6648-3fa3-4632-ac8f-e65f03167102
          type:
          - string
          - 'null'
        iteration_number:
          description: The current iteration number for the spending plan iteration.
          example: 1
          type:
          - integer
          - 'null'
        spending_plan_guid:
          description: The unique identifier for the spending plan. Defined by MX.
          example: SPL-dbfe201d-c341-4bff-93c0-62a918d0b600
          type:
          - string
          - 'null'
        start_on:
          description: The date on which the spending plan iteration starts.
          example: '2023-05-01'
          type:
          - string
          - 'null'
        updated_at:
          description: 'The date and time the resource was last updated in ISO 8601 format with a timestamp.


            For categories, this field will always be `null` when `is_default` is `true`.

            '
          example: '2025-02-13T18:09:00+00:00'
          type:
          - string
          - 'null'
        user_guid:
          description: The unique identifier for the user. Defined by MX.
          example: USR-fa7537f3-48aa-a683-a02a-b18940482f54
          type:
          - string
          - 'null'
      type: object
    SpendingPlanIterationsResponse:
      properties:
        iterations:
          items:
            $ref: '#/components/schemas/SpendingPlanIterationResponse'
          type: array
        pagination:
          $ref: '#/components/schemas/PaginationResponse'
      type: object
    SpendingPlanIterationItemsResponseBody:
      properties:
        iteration_items:
          items:
            $ref: '#/components/schemas/SpendingPlanIterationItemResponse'
          type: array
        pagination:
          $ref: '#/components/schemas/PaginationResponse'
      type: object
    SpendingPlanIterationItemCreateRequestBody:
      properties:
        category_guid:
          description: The unique identifier for the category. Defined by MX.
          example: CAT-b6d61a19-30a7-e852-2703-bdfb4072289e
          type: string
        item_type:
          description: The type of transaction grouping for the spending plan `iteration_item` (0 = `RECURRING_EXPENSE`, 1 = `PLANNED_EXPENSE`, 2 = `OTHER_EXPENSE`, 3 = `INCOME`).
          example: 1
          type: number
        planned_amount:
          description: The total amount planned for a spending plan `iteration_item`.
          example: 61.11
          type: number
        scheduled_payment_guid:
          description: The unique identifier for the `scheduled_payment_guid` associated with the spending plan `iteration_item`. Defined by MX.
          example: SCP-c731988a-712f-4f83-9b3b-0aa5b3d5208b
          type: string
        top_level_category_guid:
          description: The unique identifier for the `top_level_category_guid` associated with the spending plan `iteration_item`. Defined by MX.
          example: CAT-9588eaad-90a4-bb5c-66c8-1812503d0db8
          type: string
      required:
      - planned_amount
      type: object
  securitySchemes:
    basicAuth:
      scheme: basic
      type: http
      description: 'The MX Platform API requires basic access authentication using your `client_id` and `api_key`. These credentials must be Base64 encoded and included in the Authorization header of each API request to ensure secure access.


        Here''s an example using curl to access `v20250224`. Replace `https://int-api.mx.com/endpoint` with the actual API endpoint you wish to access and your Base64 encoded `client_id` and `api_key`.


        ```

        curl -L -X POST `https://int-api.mx.com/endpoint'' \

        -H ''Content-Type: application/json'' \

        -H ''Accept: application/json'' \

        -H ''Accept-Version: v20250224''

        -H ''Authorization: Basic BASE_64_ENCODING_OF{client_id:api_key}''

        ```

        '
    bearerAuth:
      type: http
      scheme: bearer