openapi: 3.1.0
info:
  title: Interswitch Recharge Airtime Bank Codes 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: Bank Codes
paths:
  /quicktellerservice/api/v5/banks:
    get:
      tags:
      - Bank Codes
      summary: List Banks
      description: Return CBN bank codes and bank names that can be addressed via the transfer endpoints.
      operationId: listBanks
      responses:
        '200':
          description: List of banks.
          content:
            application/json:
              schema:
                type: array
                items:
                  type: object
                  properties:
                    bankCode:
                      type: string
                    bankName:
                      type: string
                    cbnCode:
                      type: string
components:
  securitySchemes:
    InterswitchAuth:
      type: apiKey
      in: header
      name: Authorization