swagger: '2.0'
info:
  title: Mastercard Bill Payment Validator Account Opening Debtor API
  description: This service is provided on behalf of the Mastercard Remote Payment and Presentment (RPPS) Bill Payment Processing Network, which supports consumer to business "push" bill payments (i.e. those which are not funded by debit/credit card transactions) in the U.S.
  version: '1.0'
  x-artifactId: billpay-api
  contact:
    name: Bill Pay Development Support
    email: Bill_Pay_Development_Support@mastercard.com
host: sandbox.api.mastercard.com
basePath: /billpayAPI/v1
schemes:
- https
consumes:
- application/json
produces:
- application/json
tags:
- name: Debtor
paths:
  /debtor-service-providers:
    get:
      tags:
      - Debtor
      summary: Mastercard Retrieve Debtor Service Providers
      description: Enables a CSP to retrieve list of DSPs with details (univeral link, logo url, categoryPurpose and features supported etc).
      operationId: listDebtorServiceProviders
      parameters:
      - $ref: '#/components/parameters/X-Request-ID'
      - $ref: '#/components/parameters/X-Product-ID'
      - $ref: '#/components/parameters/X-Participant-ID'
      - $ref: '#/components/parameters/X-JWS-Signature'
      - $ref: '#/components/parameters/category_purpose'
      - $ref: '#/components/parameters/feature'
      responses:
        '200':
          $ref: '#/components/responses/DSPRetrievalsResponse'
        '400':
          $ref: '#/components/responses/BadRequestErrorResponse'
        '401':
          $ref: '#/components/responses/UnauthorisedErrorResponse'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
components:
  parameters:
    feature:
      name: feature
      in: query
      required: false
      description: Feature types  for which the DSP list should filtered. If not provided, all the DSPs will be listed irrespective of features supported. *Refer to Codes and Formats section for more details.
      schema:
        type: array
        minItems: 0
        items:
          type: string
          example: AOF
    X-JWS-Signature:
      name: X-JWS-Signature
      in: header
      required: true
      description: JWS detached signature is applied to ensure data integrity.
      schema:
        type: string
        example: eyJhbGciOiJSUzI1NiIsImtpZCI6Ik1LMGlrb1k3NFpNdUhnbncwSG1MNnpSbi9rRT0iLCJpYXQiOiIxNjc1OTYyMjA3IiwiY3JpdCI6WyJpYXQiXX0..XRHc_Q7mp49sr0CDL6Ps97uz4Lhl3XG_--JfeZrkj-4LK-3gzc7HsN0Jq4UjO_NX5ZlVp_tfL_GE1g9-vUT0NCfXmfbBXYEaC9CgFZIoU9F2PBegdZwHHmkDbu-5-t6kd2xo4UhaQ5VP1quWOD5yAs2a6MlQstT1iT-gPIW1teaiz4lgCmqbcTo6umjLKL-QsYvJ53Ngtb5rrF5WWQ1WKpGeq_PP1hGYbxDzcYBNZqGed-dXuGqpkWJ85JENJyOKDoskWM6cgs6OAjrmjTIFQ0qdfal91SUQtzJ49nbAiqMpROh79uYJ024jgtcQ_StqYJyJWYdLeUv1ge-kDJN0fw
        minLength: 1
        maxLength: 512
    X-Participant-ID:
      name: X-Participant-ID
      in: header
      required: true
      schema:
        type: string
        example: '000545'
        minLength: 1
        maxLength: 50
      description: Unique identifier assigned to the participant by Mastercard during onboarding.
    X-Product-ID:
      name: X-Product-ID
      in: header
      required: true
      schema:
        type: string
        example: PBARFP
        minLength: 1
        maxLength: 50
      description: Unique identifier assigned to the product construct by Mastercard and given to the participant.
    category_purpose:
      name: category_purpose
      in: query
      required: false
      description: Category purpose codes for which the DSP list should be filtered. If not provided, all the DSPs will be listed irrespective of categoryPurpose codes supported. *Refer to Codes and Formats section for more details.
      schema:
        type: array
        minItems: 0
        items:
          type: string
          example: MTOM
    X-Request-ID:
      name: X-Request-ID
      in: header
      required: true
      schema:
        type: string
        example: 7eab4eab35a542e085add0363a49c035
        minLength: 1
        maxLength: 50
      description: Each API request has an associated request identifier. It can be used to match the response to the request and used for tracing, troubleshooting and analysis purposes.
  responses:
    DSPRetrievalsResponse:
      description: DSP listing is successful.
      headers:
        X-Request-ID:
          $ref: '#/components/headers/X-Request-ID'
        X-Product-ID:
          $ref: '#/components/headers/X-Product-ID'
        X-Participant-ID:
          $ref: '#/components/headers/X-Participant-ID'
        X-JWS-Signature:
          $ref: '#/components/headers/X-JWS-Signature'
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/DSPRetrievalsAck'
    BadRequestErrorResponse:
      description: 'Invalid structure: The header or payload fails syntax or structural validation.'
      headers:
        X-Request-ID:
          $ref: '#/components/headers/X-Request-ID'
        X-Product-ID:
          $ref: '#/components/headers/X-Product-ID'
        X-Participant-ID:
          $ref: '#/components/headers/X-Participant-ID'
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorWrapper'
          examples:
            BadRequestErrorExample:
              $ref: '#/components/examples/BadRequestErrorExample'
    UnauthorisedErrorResponse:
      description: Invalid signature. The service fails signature validation.
      headers:
        X-Request-ID:
          $ref: '#/components/headers/X-Request-ID'
        X-Product-ID:
          $ref: '#/components/headers/X-Product-ID'
        X-Participant-ID:
          $ref: '#/components/headers/X-Participant-ID'
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorWrapper'
          examples:
            BadRequestExample:
              $ref: '#/components/examples/UnauthorisedExample'
  schemas:
    DSPList:
      type: array
      minItems: 0
      items:
        $ref: '#/components/schemas/DSPDetails'
      description: List of debtor service providers along with details (dsp universal link, dsp logo url, categoryPurposes & , features supported etc). If none of the DSPs match the filter criterias provided in the request, empty list will be returned.
    Feature:
      type: object
      required:
      - feature
      properties:
        feature:
          type: string
          example: SIP
          minLength: 1
          maxLength: 35
    DSPDetails:
      required:
      - debtorServiceProviderId
      - debtorServiceProviderName
      - debtorServiceProviderUniversalLink
      - categoryPurposeList
      type: object
      properties:
        debtorServiceProviderId:
          type: string
          example: b5bf60a3-c351-441f-a0f9-ac84099a6a8c
          minLength: 1
          maxLength: 35
          description: Unique identifier assigned to the DSP during Mastercard onboarding.
        debtorServiceProviderName:
          type: string
          example: XYZBANK
          minLength: 1
          maxLength: 35
          description: The DSP Short Name captured by Mastercard during onboarding.
        debtorServiceProviderLogoUrl:
          type: string
          example: https://www.cdn.com/dsplogourl
          minLength: 1
          maxLength: 512
          description: DSP's Logo (in URL encoded format).
        debtorServiceProviderUniversalLink:
          type: string
          example: https://xyzbank.com
          minLength: 1
          maxLength: 512
          description: DSP's universal link to where creditor can re-direct the consumer for authorization
        categoryPurposeList:
          type: array
          minItems: 1
          items:
            $ref: '#/components/schemas/CategoryPurpose'
          description: List of categoryPurposes supported by the DSP along with features supported for each categoryPurpose.
          example: []
    ErrorWrapper:
      description: A top level object for errors
      type: object
      required:
      - Errors
      properties:
        Errors:
          $ref: '#/components/schemas/Errors'
    DSPRetrievalsAck:
      allOf:
      - $ref: '#/components/schemas/DSPs'
    Errors:
      description: Object that contains the list of errors
      type: object
      required:
      - Error
      properties:
        Error:
          $ref: '#/components/schemas/ErrorList'
    CategoryPurpose:
      type: object
      required:
      - categoryPurpose
      - featureList
      properties:
        categoryPurpose:
          type: string
          example: MTOM
          minLength: 1
          maxLength: 35
          description: Use-case (represented via category purpose codes) supported by the DSP.  *Refer to Codes and Formats section for more details.
        featureList:
          type: array
          minItems: 1
          items:
            $ref: '#/components/schemas/Feature'
          description: List of features (represented via featureList codes) supported for each categoryPurpose by the DSP.  *Refer to Codes and Formats section for more details.
          example: []
    ErrorList:
      description: The list of errors
      type: array
      minItems: 1
      items:
        $ref: '#/components/schemas/Error'
    DSPs:
      type: object
      required:
      - debtorServiceProviders
      properties:
        debtorServiceProviders:
          $ref: '#/components/schemas/DSPList'
    Error:
      description: A single error
      type: object
      properties:
        Source:
          type: string
          example: ZAPP
          description: Source of the error
        ReasonCode:
          type: string
          example: STVL-9999
          description: Error Code
        Description:
          type: string
          example: Invalid structure
          description: Error Description
        Recoverable:
          type: boolean
          example: false
          description: Boolean value to specify if error is recoverable or not
        Details:
          type: string
          example: Invalid structure
          description: Optional details of the error
  headers:
    X-Participant-ID:
      required: true
      schema:
        type: string
        minLength: 1
        maxLength: 50
        example: '000545'
      description: Unique identifier assigned to the participant by Mastercard during onboarding.
    X-JWS-Signature:
      required: true
      description: JWS detached signature is applied to ensure data integrity.
      schema:
        type: string
        example: eyJhbGciOiJSUzI1NiIsImtpZCI6Ik1LMGlrb1k3NFpNdUhnbncwSG1MNnpSbi9rRT0iLCJpYXQiOiIxNjc1OTYyMjA3IiwiY3JpdCI6WyJpYXQiXX0..XRHc_Q7mp49sr0CDL6Ps97uz4Lhl3XG_--JfeZrkj-4LK-3gzc7HsN0Jq4UjO_NX5ZlVp_tfL_GE1g9-vUT0NCfXmfbBXYEaC9CgFZIoU9F2PBegdZwHHmkDbu-5-t6kd2xo4UhaQ5VP1quWOD5yAs2a6MlQstT1iT-gPIW1teaiz4lgCmqbcTo6umjLKL-QsYvJ53Ngtb5rrF5WWQ1WKpGeq_PP1hGYbxDzcYBNZqGed-dXuGqpkWJ85JENJyOKDoskWM6cgs6OAjrmjTIFQ0qdfal91SUQtzJ49nbAiqMpROh79uYJ024jgtcQ_StqYJyJWYdLeUv1ge-kDJN0fw
        minLength: 1
        maxLength: 512
    X-Request-ID:
      required: true
      schema:
        type: string
        minLength: 1
        maxLength: 50
        example: 7eab4eab35a542e085add0363a49c035
      description: Each API request has an associated request identifier. It can be used to match the response to the request and used for tracing, troubleshooting and analysis purposes.
    X-Product-ID:
      required: true
      schema:
        type: string
        minLength: 1
        maxLength: 50
        example: PBARFP
      description: Unique identifier assigned to the product construct by Mastercard and given to the participant.
  examples:
    BadRequestErrorExample:
      value:
        Errors:
          Error:
          - Source: ZAPP
            ReasonCode: STVL-9999
            Description: Invalid structure
            Recoverable: false
            Details: Invalid structure
    UnauthorisedExample:
      value:
        Errors:
          Error:
          - Source: ZAPP
            ReasonCode: SECU-9999
            Description: Invalid signature
            Recoverable: false
            Details: Invalid signature