How to build transaction?

Build Same or Cross chain transactions

Arrange Data

Arrange data in this format

{
    "receiver": "string",
    "transactionRequestId": number, // either transactionRequestId or receiver
    "payerConfig": {
        "payer": "string",
        "address": "string",
        "token": "string",
        "chain": number,
        "amount": number
    }
}

Call Build API

Generate Transaction for Transaction Request

POSThttps://staging-api.fetcch.xyz/v1/payment/build-transaction

Authorization

ApiKeyAuth

Body

application/json

transactionstring

executionDataExecutionData (object)

typestring

dataPaymentIntent (object)

Response

200400500

Body

application/json

statusnumber

dataarray of Transaction (object)

timestampstring

Request

JavaScriptCurlPython

const response = await fetch('https://staging-api.fetcch.xyz/v1/payment/build-transaction', {
    method: 'POST',
    headers: {
      "Content-Type": "application/json"
    },
    body: JSON.stringify([
      {}
    ]),
});
const data = await response.json();

Response

200400500

{
  "status": 0,
  "data": [
    {
      "tx": "text",
      "chain": "text",
      "type": "text"
    }
  ],
  "timestamp": "text"
}

Dry Build Transaction

This API will not return the actual built transaction, but will return from, to addresses and respective blockchains, so developers can build their own transaction based on the resolved addresses

Generate Transaction for Transaction Request

POSThttps://staging-api.fetcch.xyz/v1/payment/build-transaction

Authorization

ApiKeyAuth

Body

application/json

transactionstring

executionDataExecutionData (object)

typestring

dataPaymentIntent (object)

Response

200400500

Body

application/json

statusnumber

dataarray of Transaction (object)

timestampstring

Request

JavaScriptCurlPython

const response = await fetch('https://staging-api.fetcch.xyz/v1/payment/build-transaction', {
    method: 'POST',
    headers: {
      "Content-Type": "application/json"
    },
    body: JSON.stringify([
      {}
    ]),
});
const data = await response.json();

Response

200400500

{
  "status": 0,
  "data": [
    {
      "tx": "text",
      "chain": "text",
      "type": "text"
    }
  ],
  "timestamp": "text"
}