openapi: 3.2.0
info:
  description: To enable merchants to manage purchases of subscribers
  version: v1.0
  title: MTN Merchant Provisioning Validate Customer API
servers:
- url: https://api.mtn.com/v1/merchant
security:
- ApiKeyAuth: []
- OAuth2: []
tags:
- name: Validate Customer
paths:
  /validate/{customerId}:
    post:
      tags:
      - Validate Customer
      summary: Validate the given Customer ID.
      description: Used by the merchant to validate the Customer ID.
      operationId: validateMsisdn
      parameters:
      - name: targetSystem
        in: header
        required: true
        schema:
          type: string
          enum:
          - SAAE
          default: SAAE
      - name: customerId
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ValidateCustomerResponse'
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '403':
          description: Forbidden
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '404':
          description: Customer not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '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/Error'
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ValidateCustomerRequest'
        required: true
components:
  schemas:
    ValidateCustomerResponse:
      type: object
      properties:
        statusCode:
          type: string
          example: '0000'
        statusMessage:
          type: string
          example: Success
        transactionId:
          type: string
          description: Unique identifier of the transaction
        data:
          type: object
          properties:
            msn:
              type: string
              description: This field represents the message sequence number generated by the ASAP to track the submitted request at a later point in time.
            merchantId:
              type: string
              minLength: 1
              maxLength: 50
              description: This field represents the merchant responsible for initiating the request.
              example: '99999'
            customerId:
              type: string
              description: Customer Identifier eg. MSISDN
    Error:
      type: object
      title: Error
      required:
      - status
      - message
      properties:
        statusCode:
          type: string
          description: Status code returned by provider system
        statusMessage:
          type: string
          description: Status description
        supportMessage:
          type: string
          description: More error details and corrective measures
        path:
          type: string
          description: The path that caused the error
        timestamp:
          type: string
          format: date-time
          description: Time stamp of the error
        transactionId:
          type: string
          description: Transaction id returned by the provider system.
    ValidateCustomerRequest:
      type: object
      properties:
        merchantId:
          type: string
          minLength: 1
          maxLength: 50
          description: This field represents the merchant responsible for initiating the request.
          example: '99999'
        transactionId:
          maxLength: 50
          type: string
          description: RSN is a unique request sequence number that can be used to tie up the request and response.
          example: '4837617387438085'
        timestamp:
          description: The field denotes the date at which the request is done.
          type: string
          example: '20101126023515'
        posType:
          description: This field represents the point of sale identifier of the external application submitting the request.
          enum:
          - ATM
          - CPP
          - IVR
          - SMS
          - TestXML
          - USSD
          - WAP
          - WEB
          - WIG
          - APP
          - AgentAPP
          - AgentUSSD
          - AgentWEB
          type: string
          example: ATM
        merchantLocation:
          description: This field represents the merchant’s location.
          type: string
          example: 14th avenue, Roodepoort
        purchaseType:
          description: Allowed Purchase types. This can either be Recharge, Voucher or Dynamic
          type: string
          enum:
          - Recharge
          - Voucher
          - Dynamic
        bundleID:
          description: The virtual alias (Part number) from ERP.
          type: string
          example: DATA100MB
        isAdvanced:
          description: For XtraTime.
          type: boolean
          example: true
  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