Create Payment — Crypto → THB

รับฝากคริปโตและ convert เป็น THB โดยใช้เรทจาก Binance TH

USDT (TRON) THB auto_convert

ตั้ง auto_convert: true และ convert_to: "THB" ปัจจุบันรองรับ pair USDT ↔ THB

POSTCreate Crypto → THB Payment

Endpoint URL

https://testnet.trustsig.xyz/v1/payment/createInvoicePayment/crypto

Authentication Status

API Key is required for all requests Webhook Secret

Headers

x-api-key

Required

API Key for authentication

x-signature

Required

HMAC-SHA256 signature for authentication

x-timestamp

Required

Timestamp (milliseconds) for signature

Parameters (Request Body)

order_id

string Required

A unique order reference ID from your system (e.g., mystore_order_1234, uuid). Please use the same Order ID for the same transaction and do not generate a new one.

order_user_reference

string Required

Customer Name

one_time_address

boolean Optional

สร้าง address ใหม่สำหรับ payment นี้เท่านั้น

amount

string Required

Amount

from_currency

string Required

สกุลที่ลูกค้าจ่าย

to_currency

string Required

สกุลที่รับฝากเข้าระบบ

chain

enum Required

Blockchain network

Convert

auto_convert

boolean Required

ต้องเป็น true เพื่อเปิด convert USDT → THB อัตโนมัติ

Convert

convert_to

enum Required

สกุลที่ merchant จะได้รับหลัง convert (THB เท่านั้น)

fee_subtract

number Optional

จำนวนค่าธรรมเนียมที่หักจากยอด

payment_domain

string Required

โดเมนของระบบชำระเงิน

Request Example

cURL

curl --location 'https://testnet.trustsig.xyz/v1/payment/createInvoicePayment/crypto' \
  --request POST \
  --header 'x-api-key: $SIGNATURE_API_KEY' \
  --header 'x-signature: $SIGNATURE' \
  --header 'x-timestamp: $TIMESTAMP' \
  --header 'Content-Type: application/json' \
  --data '{
    "order_id": "ORDER-DEMO-001",
    "order_user_reference": "123213",
    "one_time_address": true,
    "amount": "1000",
    "from_currency": "USDT",
    "to_currency": "USDT",
    "chain": "tron",
    "auto_convert": true,
    "convert_to": "THB",
    "fee_subtract": 0,
    "payment_domain": "https://app.wpayz.xyz"
}'

Response Example

200 OK Response

{
  "data": {
    "id": "51514c7c-6467-4d21-a009-ba32dc15a637",
    "source_id": "wpayz",
    "order_id": "ORDER-DEMO-001",
    "payment_method_type": "CRYPTO",
    "invoice_type": "CRYPTO",
    "from_currency": "USDT",
    "to_currency": "USDT",
    "auto_convert": true,
    "convert_to": "THB",
    "chain": "tron",
    "network": "mainnet",
    "address": "THhh4yqfuEYNQM8JTAPTBK4ZTyJXxuJFTp",
    "amount": "1000",
    "payment_amount": 1000,
    "merchant_amount": 31472.8,
    "merchant_currency": "THB",
    "one_time_address": true,
    "lifetime": 3600,
    "expired_at": "2026-05-22T16:26:26.686Z",
    "exchange_rate": 31.4728,
    "exchange_rate_source": "BINANCE_TH",
    "payment_url": "https://app.wpayz.xyz/pay/51514c7c-6467-4d21-a009-ba32dc15a637",
    "payment_status": "PAYMENT_CHECKING",
    "status": "PENDING",
    "created_at": "2026-05-22T15:26:26.743Z"
  },
  "success": true,
  "code": 0
}