Execute Gasless Txs - Relay
Documentation Index
Fetch the complete documentation index at: /llms.txt
Use this file to discover all available pages before exploring further.
cURL
curl --request POST \
--url https://api.relay.link/execute \
--header 'Content-Type: application/json' \
--header 'x-api-key: <x-api-key>' \
--data '
{
"executionKind": "rawCalls",
"data": {
"chainId": 123,
"to": "<string>",
"data": "<string>",
"value": "<string>",
"authorizationList": [
{
"chainId": 123,
"address": "<string>",
"nonce": 123,
"yParity": 123,
"r": "<string>",
"s": "<string>"
}
]
},
"executionOptions": {
"referrer": "<string>",
"subsidizeFees": true
}
}
'
const options = {
method: 'POST',
headers: {'x-api-key': '<x-api-key>', 'Content-Type': 'application/json'},
body: JSON.stringify({
executionKind: 'rawCalls',
data: {
chainId: 123,
to: '<string>',
data: '<string>',
value: '<string>',
authorizationList: [
{
chainId: 123,
address: '<string>',
nonce: 123,
yParity: 123,
r: '<string>',
s: '<string>'
}
]
},
executionOptions: {referrer: '<string>', subsidizeFees: true}
})
};
fetch('https://api.relay.link/execute', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));
import requests
url = "https://api.relay.link/execute"
payload = {
"executionKind": "rawCalls",
"data": {
"chainId": 123,
"to": "<string>",
"data": "<string>",
"value": "<string>",
"authorizationList": [
{
"chainId": 123,
"address": "<string>",
"nonce": 123,
"yParity": 123,
"r": "<string>",
"s": "<string>"
}
]
},
"executionOptions": {
"referrer": "<string>",
"subsidizeFees": True
}
}
headers = {
"x-api-key": "<x-api-key>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)
Response Codes
- 200: Transaction successfully queued for execution
- 400: Bad request, possibly due to incorrect parameters
- 401: Unauthorized, invalid API key
- 500: Internal server error
Sample Responses
{
"message": "Transaction submitted",
"requestId": "0xabc123..."
}
{
"error": "to is required"
}
{
"error": "Unauthorized"
}
{
"error": "Internal server error"
}
Headers
- x-api-key: required, string - Required API key for authentication. Contact the team for getting an API Key.
Body
- executionKind: required, enum
- The kind of gasless transaction to execute. Available options: rawCalls. - data: required, object - Raw call parameters for the gasless transaction.
- executionOptions: required, object - Options related to gas fee sponsorship, app referrer, and destination calls.