MTN Group Usage Limit Adjust API

openapi: 3.2.0
info:
  description: To enable merchants to manage purchases of subscribers
  version: v1.0
  title: MTN Merchant Provisioning Usage Limit Adjust API
servers:
- url: https://api.mtn.com/v1/merchant
security:
- ApiKeyAuth: []
- OAuth2: []
tags:
- name: Usage Limit Adjust
paths:
  /usageLimitAdjust/{merchantId}:
    post:
      tags:
      - Usage Limit Adjust
      summary: Used to Reserve, Commit or Abort merchant limit.
      description: This implementation has been done for the auto top up service where a Merchant's Limit can be reserved (Holds the Limit), Committed (Committed as Success) and Aborted (Limit Rolled Back). If we don't receive a commit or abort within a transaction keep alive period, the request will be aborted which will result in the external party needing to repeat the reserve.
      operationId: usageLimitAdjust
      parameters:
      - name: targetSystem
        in: header
        required: true
        schema:
          type: string
          enum:
          - SAAE
          default: SAAE
      - name: merchantId
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/usageLimitResponse'
        '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/usageLimitRequest'
        required: true
components:
  schemas:
    usageLimitResponse:
      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:
            reserveRefId:
              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. SAAE considers this the same as MSN.
    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.
    usageLimitRequest:
      type: object
      properties:
        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'
        customerId:
          type: string
          description: Customer Identifier eg. MSISDN
        amount:
          description: 'This field denotes the amount that should be credited to the subscribers MSISDN. Note: The amount specified must be in cents.'
          type: integer
        bundleID:
          description: Identifier for the bundle.
          type: string
          example: DATA1G
        usageAdjust:
          description: mode of adjustment
          type: string
          enum:
          - Reserve
          - Commit
          - Abort
        paymentId:
          description: Mandatory when Auto Top up is true. The portal (online recharges) generates the product payment ID (PPID), which will be shared via SOA to SAAE to IBF.
          type: string
          example: 5454DERFD
  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