openapi: 3.0.3 info: title: Paymob Accept Legacy (v2) Accounts Transactions API version: '2.0' description: 'The legacy Paymob Accept API uses a three-step flow: authenticate to receive a bearer auth_token, register an order, then request a payment_key. The payment_key is used either with the iframe redirect or the headless /payments/pay endpoint. Refund, void, capture, transaction inquiry, and saved-card MOTO operations are exposed on this surface.' contact: name: Paymob Developers url: https://developers.paymob.com servers: - url: https://accept.paymob.com description: Egypt production - url: https://ksa.paymob.com description: Saudi Arabia production - url: https://uae.paymob.com description: UAE production - url: https://oman.paymob.com description: Oman production - url: https://pakistan.paymob.com description: Pakistan production security: - BearerAuth: [] tags: - name: Transactions paths: /api/acceptance/transactions/{transaction_id}: get: summary: Retrieve Transaction By ID operationId: retrieveTransactionById tags: - Transactions parameters: - name: transaction_id in: path required: true schema: type: integer responses: '200': description: Transaction details content: application/json: schema: $ref: '#/components/schemas/Transaction' /api/ecommerce/orders/transaction_inquiry: post: summary: Transaction Inquiry By Merchant Order ID operationId: transactionInquiryByOrderId tags: - Transactions requestBody: required: true content: application/json: schema: type: object properties: merchant_order_id: type: string order_id: type: integer responses: '200': description: Transaction details content: application/json: schema: $ref: '#/components/schemas/Transaction' components: schemas: Transaction: type: object properties: id: type: integer pending: type: boolean amount_cents: type: integer success: type: boolean is_auth: type: boolean is_capture: type: boolean is_void: type: boolean is_refund: type: boolean is_3d_secure: type: boolean integration_id: type: integer order: $ref: '#/components/schemas/Order' currency: type: string source_data: type: object properties: type: type: string sub_type: type: string pan: type: string merchant_commission: type: integer installment: type: object additionalProperties: true created_at: type: string format: date-time Order: type: object properties: id: type: integer amount_cents: type: integer currency: type: string merchant_order_id: type: string created_at: type: string format: date-time items: type: array items: type: object additionalProperties: true securitySchemes: BearerAuth: type: http scheme: bearer description: Bearer auth_token from /api/auth/tokens (60-minute TTL).