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

post

Generate Transaction for Transaction Request

Authorizations

Body

transactionstringoptional

executionDataobjectoptional

typestringoptional

dataobjectoptional

Responses

application/json

application/json

application/json

cURL

JavaScript

Python

HTTP

cURL

curl -L \
  --request POST \
  --url 'https://staging-api.fetcch.xyz/v1/payment/build-transaction' \
  --header 'secret-key: YOUR_API_KEY' \
  --header 'Content-Type: application/json' \
  --data '[]'

200

400

500

200

{
  "status": 1,
  "data": [],
  "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

post

Generate Transaction for Transaction Request

Authorizations

Body

transactionstringoptional

executionDataobjectoptional

typestringoptional

dataobjectoptional

Responses

application/json

application/json

application/json

cURL

JavaScript

Python

HTTP

cURL

curl -L \
  --request POST \
  --url 'https://staging-api.fetcch.xyz/v1/payment/build-transaction' \
  --header 'secret-key: YOUR_API_KEY' \
  --header 'Content-Type: application/json' \
  --data '[]'

200

400

500

200

{
  "status": 1,
  "data": [],
  "timestamp": "text"
}