openapi: 3.1.0 info: title: Interswitch Recharge Airtime Name Inquiry 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: Name Inquiry paths: /quicktellerservice/api/v5/transactions/NameInquiry: post: tags: - Name Inquiry summary: Resolve Account Name description: Look up the registered name on a bank account before initiating a transfer to it. operationId: nameInquiry requestBody: required: true content: application/json: schema: type: object required: - accountId - bankCode properties: accountId: type: string description: NUBAN bank account number. bankCode: type: string description: 6-digit CBN bank code. responses: '200': description: Account holder details. content: application/json: schema: type: object properties: accountName: type: string accountId: type: string bankCode: type: string responseCode: type: string components: securitySchemes: InterswitchAuth: type: apiKey in: header name: Authorization