openapi: 3.2.0
info:
  version: v.2.3
  title: MTN Customer Plans Premiums API
  contact:
    name: MTN API Support
    email: developer-support@mtn.com
  description: "An API to retrieve the Plan details of an MTN customer and calculate aYo premiums. Can also be used by 3rd-party partners (3PP) for airtime recharge of a prepaid subscriber\n**24-June-21: ChangeID: c835ca3**\n    - Added an optional channel parameter on the /customers/{customerId}/plans/refill endpoint\n**09-August-21: ChangeID: 87f0b10**\n        - Added optional UC/UT objects in the wallet response\n**07-February-22: ChangeID : 1122**\n  Added query parm for getFRI integration and accountholderid list . as well as FinancialResourceInformation object in the response(Joli)\n**01-June-2023: New request used to initiate block/unblock for FRI"
servers:
- url: https://api.mtn.com/v2
security:
- ApiKeyAuth: []
- OAuth2: []
tags:
- name: Premiums
paths:
  /customers/{customerId}/plans:
    post:
      description: Requesting a MTN customer's premium per product.
      summary: Request Premium
      tags:
      - Premiums
      parameters:
      - name: customerId
        in: path
        description: ID of the customer who is sending the transaction. It could be MSISDN, email address, or any other customer identifier. if id is msisdn, format must be E.123
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Customer Plans Premium object. For a successful request, the response will contain all the customers Premium details. If the customer does not have any requested data, then those fields will be null."
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CustomerPremium'
        '207':
          description: If there was an error retrieving some part of the request, then the successful request will be shown, and the remaining failed objects will be be excluded.
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PremiumError'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PremiumError'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PremiumError'
        '404':
          description: Customer not found
          content:
            The data object/envelope will be null:
              example:
                data: null
        '405':
          description: Method Not allowed
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Internal Server Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PremiumError'
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PremiumRequest'
        description: Request body
        required: true
components:
  schemas:
    Error:
      type: object
      required:
      - statusCode
      - statusMessage
      properties:
        statusCode:
          type: string
          description: This is the MADAPI Canonical Error Code (it is 4 characters long and it is not the HTTP Status Code which is 3 characters long). Back-end system errors are mapped to specific canonical error codes which are returned. More information on these mappings can be found on the MADAPI Confluence Page 'Response Codes'
        statusMessage:
          type: string
          description: More details and corrective actions related to the error which can be shown to a client
        supportMessage:
          type: string
          description: Internal message meant for consumers of the API to troubleshoot the error (could possible include the back-end system error code in the message if it would be useful)
        transactionId:
          type: string
          description: This is the same transactionId that is sent in the request
        timestamp:
          type: string
          format: date-time
          description: Timestamp that the error occurred
        path:
          type: string
          description: The path that caused the error
        method:
          type: string
          description: The HTTP method type that was used
          example: GET
        sequenceNo:
          type: string
          description: A unique identifier for tracking all requests
          example: '12939993'
    PremiumError:
      type: object
      properties:
        statusCode:
          type: string
          description: This will have MADAPI response mapping, based on the value received from the downstream system
        statusMessage:
          type: string
          description: More details and corrective actions related to the error which can be shown to a client.
        supportMessage:
          type: string
          description: Support Message
        transactionId:
          type: string
          description: Message ID
    Amount:
      type: object
      required:
      - value
      - type
      - unit
      description: The amount details for a wallet.
      properties:
        type:
          type: string
          description: This is the type of the wallet value.
          enum:
          - CURRENCY
          - DATA
          - MINUTES
          - SMS
        value:
          type: string
          description: This is the value of a balance wallet.
        unit:
          type: string
          description: This is the unit of the wallet value.
          enum:
          - ZAR
          - NGN
          - GB
          - MB
          - MINUTES
          - SMS
          - FCFA
          example: NGN
    PremiumData:
      type: object
      description: Contains response information pertaining to the premium request.
      properties:
        message:
          type: string
          description: A message send by the back end pertaining to the premium calculation request
        premium:
          $ref: '#/components/schemas/Amount'
        loyaltyInformation:
          $ref: '#/components/schemas/LoyaltyBalances'
    PremiumRequest:
      type: object
      required:
      - receivingCustomerId
      - transactionId
      - product
      - amount
      - transactionType
      properties:
        amount:
          type: string
          $ref: '#/components/schemas/Amount'
        transactionId:
          type: string
          description: Internal correlation ID
        accountHolderId:
          type: string
          description: The accountholder's ID to which the sendingCustomerId belong
        quoteId:
          type: string
          description: Can be provided when a quote is associated with the request.
        receivingCustomerId:
          type: string
          description: The beneficiary's customer ID.
        product:
          type: string
          description: The product for which the premium is requested
        transactionType:
          type: string
          description: Different transaction types can have different premiums associated with it.
        message:
          type: string
          description: The calling customer can populate a message intended for the back-end application.
    LoyaltyBalances:
      type: object
      description: Contains all the loyalty balances associated with a customer.
      properties:
        generatedAmount:
          $ref: '#/components/schemas/Amount'
        consumedAmount:
          $ref: '#/components/schemas/Amount'
        newBalance:
          $ref: '#/components/schemas/Amount'
    CustomerPremium:
      type: object
      required:
      - originReferenceId
      properties:
        originReferenceId:
          type: string
          description: Origin Reference Id
        statusCode:
          type: string
          description: This will have MADAPI response mapping, based on the value received from the downstream system
        data:
          $ref: '#/components/schemas/PremiumData'
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      name: X-API-Key
      in: header
    OAuth2:
      type: oauth2
      flows:
        clientCredentials:
          scopes: {}
          tokenUrl: https://api.mtn.com/v1/oauth/access_token