openapi: 3.1.0
info:
  title: Interswitch Recharge Airtime Transactions API
  description: 'Virtual top-up (direct airtime and data) and e-pin voucher delivery for

    MTN, Airtel, Glo, and 9mobile. Same biller / category / payment-item flow

    as Bills Payment; category ID `4` is reserved for airtime billers and the

    customer''s phone number is supplied as `customer_id` on the payment advice.

    '
  version: '2024-01-01'
servers:
- url: https://sandbox.interswitchng.com
  description: Sandbox
- url: https://saturn.interswitchng.com
  description: Production
security:
- InterswitchAuth: []
tags:
- name: Transactions
  description: Transaction status query
paths:
  /collections/api/v1/gettransaction.json:
    get:
      tags:
      - Transactions
      summary: Get Transaction Status
      description: 'Server-side transaction requery. Returns the authoritative status,

        response code, and amount for a given transaction reference. Must be

        called before delivering value; do not rely on the browser redirect

        parameters.

        '
      operationId: getTransactionStatus
      parameters:
      - in: query
        name: merchantcode
        required: true
        schema:
          type: string
        description: Merchant code issued by Interswitch.
      - in: query
        name: transactionreference
        required: true
        schema:
          type: string
        description: Original `txn_ref` submitted at checkout.
      - in: query
        name: amount
        required: true
        schema:
          type: integer
        description: Original transaction amount in minor units (kobo).
      responses:
        '200':
          description: Transaction status.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TransactionStatus'
components:
  schemas:
    TransactionStatus:
      type: object
      properties:
        ResponseCode:
          type: string
          description: 00 indicates a successful, approved transaction.
        Amount:
          type: integer
          description: Settled amount in minor units.
        TransactionDate:
          type: string
          format: date-time
        MerchantReference:
          type: string
        PaymentReference:
          type: string
        RetrievalReferenceNumber:
          type: string
        CardNumber:
          type: string
          description: Masked PAN of the card used.
        LeadBankCbnCode:
          type: string
        LeadBankName:
          type: string
  securitySchemes:
    InterswitchAuth:
      type: apiKey
      in: header
      name: Authorization