> ## Documentation Index > Fetch the complete documentation index at: https://docs.singapay.id/llms.txt > Use this file to discover all available pages before exploring further. # Payment Prepaid (v2) > Process a prepaid product payment. Supports Pulsa, Paket Data, PLN Token, Game Topup, and Voucher Game. Some products (pulsa, data, vouchg) support direct payment without prior inquiry. ## OpenAPI ````yaml https://biller-b2b.singapay.id/docs post /api/v2/prepaid/payment openapi: 3.0.0 info: title: B2B Biller API description: >- API documentation for the B2B Biller service. Provides endpoints for bill payments (postpaid/prepaid), transaction management, balance checking, and authentication. version: 1.0.0 servers: - url: https://sandbox-biller-b2b.singapay.id description: Sandbox - url: https://biller-b2b.singapay.id description: Production security: [] tags: - name: Authentication description: OAuth2 token generation - name: General description: Bill transaction listing, detail, balance, and utilities - name: Postpaid V1 description: Postpaid bill inquiry and payment (V1) - name: Prepaid V1 description: Prepaid inquiry and payment — PLN Token, Pulsa, Paket Data (V1) - name: Postpaid V2 description: Postpaid bill inquiry and payment (V2) - name: Prepaid V2 description: Prepaid inquiry, payment, and game topup (V2) paths: /api/v2/prepaid/payment: post: tags: - Prepaid V2 summary: Payment Prepaid (v2) description: >- Process a prepaid product payment. Supports Pulsa, Paket Data, PLN Token, Game Topup, and Voucher Game. Some products (pulsa, data, vouchg) support direct payment without prior inquiry. operationId: prepaidPaymentV2 parameters: - name: X-PARTNER-ID in: header description: Your unique partner API key required: true schema: type: string - name: Accept in: header required: true schema: type: string default: application/json - name: Content-Type in: header required: true schema: type: string default: application/json requestBody: required: true content: application/json: schema: required: - command - data properties: command: description: Product category code type: string enum: - pulsa - data - plntok - topupg - vouchg example: pulsa data: required: - product_code - password - customer_id properties: product_code: description: Product code type: string example: SPTLKMAS10 password: description: Merchant credential password type: string customer_id: description: Customer/phone number type: string example: '082291501085' reference_number: description: >- Reference number from inquiry (required for plntok/topupg after inquiry) type: string nullable: true type: object type: object examples: Pulsa: summary: Pulsa (Airtime) Direct Payment description: >- Direct payment without prior inquiry. customer_id is the phone number. value: command: pulsa data: product_code: SPTLKMAS10 password: merchant_password customer_id: '082291501085' Paket Data: summary: Paket Data Direct Payment description: >- Direct payment without prior inquiry. customer_id is the phone number. value: command: data data: product_code: SPTKMSF2G30 password: merchant_password customer_id: '082291501085' PLN Token: summary: PLN Token Payment (after inquiry) description: >- Payment after performing inquiry. reference_number is required. value: command: plntok data: product_code: SPPLNTOK password: merchant_password customer_id: '14012345678' reference_number: SPPLNTOKRJBL0012345678901234567890 Game Topup: summary: Game Topup Payment (after inquiry) description: >- Payment after performing inquiry. reference_number is required. value: command: topupg data: product_code: SPMLBB86DM password: merchant_password customer_id: '123456789' reference_number: SPMLBB86DMRJBL0096284584861749552900 Voucher Game: summary: Voucher Game Direct Payment description: Direct payment without prior inquiry. Returns a voucher code. value: command: vouchg data: product_code: SPGPUC100 password: merchant_password customer_id: '082291501085' responses: '200': description: Payment successful content: application/json: schema: properties: command: type: string example: pulsa response_code: type: string example: '00' response_text: type: string example: Payment success data: description: Payment result (structure varies by product category) properties: amount: type: string example: '11000' customer_name: type: string example: JOHN DOE nullable: true customer_id: type: string example: '082291501085' price: type: string example: '11000' transaction_id: type: string example: 01JXCQAR5HST24K68JNK580RF0 reference_number: type: string example: SPTLKMAS10RJBL0015111328211749552554 created_at: type: string example: '2025-06-10 10:49:14' type: object type: object examples: Pulsa Success: summary: Pulsa (Airtime) payment success value: command: pulsa response_code: '00' response_text: Payment success data: amount: '10000' customer_id: '082291501085' price: '11000' transaction_id: 01JXCQAR5HST24K68JNK580RF0 reference_number: SPTLKMAS10RJBL0015111328211749552554 created_at: '2025-06-10 10:49:14' Paket Data Success: summary: Paket Data payment success value: command: data response_code: '00' response_text: Payment success data: amount: '30000' customer_id: '082291501085' price: '32500' transaction_id: 01JXCQMCF879HYR72P4PJFBVRZ reference_number: SPTKMSF2G30RJBL0096284584861749552869 created_at: '2025-06-10 10:54:29' PLN Token Success: summary: PLN Token payment success value: command: plntok response_code: '00' response_text: Payment success data: amount: '50000' customer_name: JOHN DOE customer_id: '14012345678' price: '52500' transaction_id: 01JXCR1G6JSUK35L69QLAT1SG1 reference_number: SPPLNTOKRJBL0012345678901234567890 created_at: '2025-06-10 11:02:30' Game Topup Success: summary: Game Topup payment success value: command: topupg response_code: '00' response_text: Payment success data: amount: '28000' customer_name: player123 customer_id: '123456789' price: '29500' transaction_id: 01JXCR5K7KTVM46M7ARMAT2TH2 reference_number: SPMLBB86DMRJBL0096284584861749552900 created_at: '2025-06-10 11:05:45' Voucher Game Success: summary: Voucher Game payment success value: command: vouchg response_code: '00' response_text: Payment success data: amount: '100000' customer_id: '082291501085' price: '102500' transaction_id: 01JXCRA8BLUWN57N8BSNBU3UI3 reference_number: SPGPUC100RJBL0012345678901749553200 created_at: '2025-06-10 11:10:00' '401': description: Unauthorized content: application/json: schema: $ref: '#/components/schemas/UnauthorizedErrorResponse' '422': description: Validation error content: application/json: schema: $ref: '#/components/schemas/ValidationErrorResponse' '500': description: System error content: application/json: schema: properties: command: type: string example: pulsa response_code: type: string example: '99' response_text: type: string example: System error, please try again type: object security: - bearerAuth: [] components: schemas: UnauthorizedErrorResponse: description: Unauthorized error response (HTTP 401) required: - status - success - error properties: status: type: integer example: 401 success: type: boolean example: false error: properties: code: type: integer example: 401 message: type: string example: Unauthorized merchant, please sign in type: object type: object ValidationErrorResponse: description: Validation error response (HTTP 422) required: - command - response_code - response_text - data properties: command: type: string example: detail-bill-transaction response_code: type: string example: '04' response_text: type: string example: Rejected Format Error data: description: Field-level error messages type: object example: data: The data field is required. data.transaction_id: The data.transaction id field is required. additionalProperties: type: string type: object securitySchemes: bearerAuth: type: http description: JWT Bearer token obtained from /api/v1.0/access-token/b2b bearerFormat: JWT scheme: bearer ````