Mastercard Consumer Credit Analytics

openapi: 3.0.3
info:
  description: >-
    Lenders are increasingly turning to alternative data sources to gain a
    clearer picture of a consumer's true creditworthiness beyond credit bureau
    reports.
  version: 1.0.0
  title: Mastercard Consumer Credit Analytics
  contact:
    name: API Support
    url: https://developer.mastercard.com/support
    email: [email protected]
servers:
- url: https://api.mastercard.com/consumer/credit-analytics
  description: Production server
- url: https://sandbox.api.mastercard.com/consumer/credit-analytics
  description: Sandbox server
tags:
- name: Scores
  description: Retrieval of Mastercard transaction-based credit scores and data insights.
paths:
  /scores:
    post:
      tags:
      - Scores
      summary: >-
        Retrieval of Mastercard Transaction-based Credit Scores and Data Insights.
      description: |
        Using the provided encrypted list of PAN and consent,
        returns a delinquency score,
        that can be used by lenders to make credit application decisions.
      operationId: getScores
      x-mastercard-api-encrypted: true
      requestBody:
        $ref: '#/components/requestBodies/ConsumerCreditAnalytics'
      responses:
        '200':
          $ref: '#/components/responses/ConsumerCreditAnalyticsScore'
        '400':
          $ref: '#/components/responses/BadRequest'
      x-microcks-operation:
        delay: 0
        dispatcher: FALLBACK
components:
  examples:
    BadRequestExample:
      value:
        Errors:
          Error:
          - Source: ConsumerCreditAnalytics
            ReasonCode: MISSING_REQUIRED_FIELD
            Description: The parameter is required but not provided.
            Recoverable: false
            Details: The countryCode parameter is required but was not provided.
  responses:
    ConsumerCreditAnalyticsScore:
      description: |
        Operation was successful
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ConsumerCreditAnalyticsScore'
    BadRequest:
      description: >-
        We couldn't handle your request, see response payload for more
        information.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ErrorWrapper'
          examples:
            BadRequestExample:
              $ref: '#/components/examples/BadRequestExample'
  securitySchemes:
    credit_analytics_auth:
      type: apiKey
      name: api_key
      in: header
      description: >-
        Mastercard uses one-legged OAuth1.0a to authenticate its APIs. See
        https://developer.mastercard.com/platform/documentation/security-and-authentication/using-oauth-1a-to-access-mastercard-apis/
        for more details.
  requestBodies:
    ConsumerCreditAnalytics:
      required: true
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ConsumerCreditAnalytics'
  schemas:
    ConsumerCreditAnalytics:
      type: object
      description: >
        Object containing list of customer PAN's along with score type and
        product type for which score will be fetched.
      properties:
        hasEmbedding:
          type: boolean
          description: >-
            A boolean indicating that the user of this API has requested for
            embedding data for the PANs. Possible value - true or false
          example: true
        countryCode:
          type: string
          description: >-
            The 3-letter country abbreviation for the customer. These
            abbreviations follow
            https://www.iso.org/iso-3166-country-codes.html.
          example: USA
        customerPANs:
          type: array
          description: >-
            The card numbers and consents for which score needs to be retrieved.
            Max 20 PAN numbers are allowed in a request.
          items:
            $ref: '#/components/schemas/CustomerPAN'
          example:
          - customerPAN: 5553********4105
            hasConsent: true
          - customerPAN: 5553********4106
            hasConsent: true
        scoreTypes:
          type: array
          description: >-
            Type of score needs to be retrieved for the card number, Possible
            value - DELINQUENCY.
          example:
          - DELINQUENCY
          items:
            type: string
            description: >-
              Type of score needs to be retrieved for the card number, Possible
              value - DELINQUENCY.
            example: DELINQUENCY
        productTypes:
          type: array
          description: >-
            Type of products for which score needs to be retrieved of the card
            number, Possible value - CREDIT_CARD.
          example:
          - CREDIT_CARD
          items:
            type: string
            description: >-
              Type of product for which score needs to be retrieved of the card
              number, Possible value - CREDIT_CARD.
            example: CREDIT_CARD
    ConsumerCreditAnalyticsScore:
      type: object
      properties:
        predictionDataSuccesses:
          type: array
          description: List of scores retrieved for the card numbers.
          items:
            $ref: '#/components/schemas/PredictionDataSuccess'
          example: []
        predictionDataErrors:
          type: array
          description: List of errors while retrieving the score for the card numbers.
          items:
            $ref: '#/components/schemas/PredictionDataError'
          example: []
    PredictionDataError:
      type: object
      properties:
        customerPAN:
          type: string
          description: The card number for which error is thrown
          example: 5553********4106
        errors:
          type: array
          description: List of errors for card number.
          items:
            $ref: '#/components/schemas/ErrorData'
          example: []
    ErrorData:
      type: object
      properties:
        reasonCode:
          type: string
          description: A short description of the ErrorCode field.
          example: PAN_NOT_FOUND
        errorMessage:
          type: string
          description: A detailed description of the Error.
          example: >-
            This error is thrown when a PAN number is not found in Mastercard
            database
        modelName:
          type: string
          description: Name of the model used for scoring against customerPANs.
          example: CCA_CCS_Del_M1_v1.0
        scoreType:
          type: string
          description: A score type for which score is not retrieved.
          example: DELINQUENCY
        productType:
          type: string
          description: A product type for which score is not retrieved.
          example: CREDIT_CARD
    CustomerPAN:
      type: object
      properties:
        customerPAN:
          type: string
          description: >-
            The card number for which the score needs to be retrieved. A minimum
            of 16 and a maximum of 19 digits are allowed.
          example: 5553********4105
        hasConsent:
          type: boolean
          description: >-
            A parameter indicating that the user of this API has consent to pull
            the score for the requested PAN number.
          example: true
    PredictionDataSuccess:
      type: object
      properties:
        customerPAN:
          type: string
          description: The card number for which the score is retrieved.
          example: 5553********4105
          minimum: 16
          maximum: 19
        scores:
          type: array
          description: Score data for the card numbers.
          items:
            $ref: '#/components/schemas/score'
          example: []
    score:
      type: object
      properties:
        scoreType:
          type: string
          description: >-
            A score type for which score is retrieved, Possible value -
            DELINQUENCY.
          example: DELINQUENCY
        productType:
          type: string
          description: >-
            A product type for which score is retrieved, Possible value -
            CREDIT_CARD.
          example: CREDIT_CARD
        score:
          type: integer
          description: The score retrieved for the card number.
          example: 790
          minimum: 1
          maximum: 999
        decile:
          type: integer
          description: >-
            The decile is any of the values in a series that divides the
            distribution of individuals in that series into ten groups of equal
            frequency.
          example: 7
        modelName:
          type: string
          description: Name of the model used for scoring against customerPANs.
          example: CCA_CCS_Del_M1_v1.0
        embeddingFeatures:
          type: string
          description: >-
            Optional parameter embeddings is intermediate machine readable
            output from score calculation.
          example: >-
            {f1:0.113484,f2:0.113484,f3:0.070811,f4:0.059630,......................f16:0.020333}
        hasScoreChangedFromLastWeek:
          type: boolean
          description: >-
            Indicates whether the change in score has resulted in a change in
            decile classification compared to the previous week. For new
            prospects, this value is always set to 'false' based on the
            underlying model's criteria.
          example: true
        isNewProspect:
          type: boolean
          description: >-
            Indicates whether the card is not issued by the bank requesting the
            score.
          example: true
    ErrorWrapper:
      type: object
      required:
      - Errors
      properties:
        Errors:
          $ref: '#/components/schemas/Errors'
    Errors:
      type: object
      required:
      - Error
      properties:
        Error:
          $ref: '#/components/schemas/ErrorList'
    ErrorList:
      type: array
      minItems: 1
      items:
        $ref: '#/components/schemas/Error'
    Error:
      type: object
      properties:
        Source:
          type: string
          description: The name of the application that generated this error.
          example: ConsumerCreditAnalytics
        ReasonCode:
          type: string
          description: >-
            A unique constant identifying the error case encountered while
            processing the API request.
          example: INVALID_ARGUMENT
        Description:
          type: string
          description: A short description of the ReasonCode field.
          example: >-
            This error is thrown when an argument passed to the API doesn't pass
            validation
        Recoverable:
          type: boolean
          description: >-
            Indicates whether this error will always be returned for this
            request, or retrying could change the outcome. For example, if the
            request contains an invalid signature, retrying will never result in
            a success. However, if the error is related to some unexpected
            timeout with the service, retrying the call could result in a
            successful response.
          example: true
        Details:
          type: string
          description: >-
            Where appropriate, indicates detailed information about data
            received and calculated during request processing, to help the user
            with diagnosing errors.
          example: >-
            The PAN argument does not match any of the supported, valid PAN
            numbers