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POST
/
v1
/
sign
Sign a batch of transactions
curl --request POST \
  --url https://relayer.xoxno.com/v1/sign \
  --header 'Content-Type: application/json' \
  --data '
{
  "transactions": [
    {
      "nonce": 42,
      "value": "0",
      "receiver": "erd1qqqqqqqqqqqqqpgq5rf2unca5uen2eqkvlh3re25qk4trspk0n4sy8qlmc",
      "sender": "erd1qyu5wthldzr8wx5c9ucg8kjagg0jfs53s8nr3zpz3hypefsdd8ssycr6th",
      "gasPrice": 1000000000,
      "gasLimit": 50000000,
      "data": "c3dhcA==",
      "chainID": "1",
      "version": 2,
      "signature": "a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4",
      "relayer": "erd1l0x0n5yxsfcy93gm0vyvx9m9f7cte9h9vuq4am33ugpw3d5r3hvqx6f59h"
    }
  ]
}
'
const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    transactions: [
      {
        nonce: 42,
        value: '0',
        receiver: 'erd1qqqqqqqqqqqqqpgq5rf2unca5uen2eqkvlh3re25qk4trspk0n4sy8qlmc',
        sender: 'erd1qyu5wthldzr8wx5c9ucg8kjagg0jfs53s8nr3zpz3hypefsdd8ssycr6th',
        gasPrice: 1000000000,
        gasLimit: 50000000,
        data: 'c3dhcA==',
        chainID: '1',
        version: 2,
        signature: 'a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4',
        relayer: 'erd1l0x0n5yxsfcy93gm0vyvx9m9f7cte9h9vuq4am33ugpw3d5r3hvqx6f59h'
      }
    ]
  })
};

fetch('https://relayer.xoxno.com/v1/sign', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));
import requests

url = "https://relayer.xoxno.com/v1/sign"

payload = { "transactions": [
        {
            "nonce": 42,
            "value": "0",
            "receiver": "erd1qqqqqqqqqqqqqpgq5rf2unca5uen2eqkvlh3re25qk4trspk0n4sy8qlmc",
            "sender": "erd1qyu5wthldzr8wx5c9ucg8kjagg0jfs53s8nr3zpz3hypefsdd8ssycr6th",
            "gasPrice": 1000000000,
            "gasLimit": 50000000,
            "data": "c3dhcA==",
            "chainID": "1",
            "version": 2,
            "signature": "a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4e5f6a1b2c3d4",
            "relayer": "erd1l0x0n5yxsfcy93gm0vyvx9m9f7cte9h9vuq4am33ugpw3d5r3hvqx6f59h"
        }
    ] }
headers = {"Content-Type": "application/json"}

response = requests.post(url, json=payload, headers=headers)

print(response.text)
false
{
  "hashes": [
    "abc123def456abc123def456abc123def456abc123def456abc123def456abcd"
  ],
  "failed": []
}
{
  "error": "transactions payload cannot be empty"
}

Body

application/json
​
transactions
object[]
required

Batch of transactions to co-sign with the relayer key and broadcast.

Minimum array length: 1

Response

Batch processed. Check failed array for per-transaction errors.

​
hashes
string[]

Transaction hashes for successfully signed and broadcast transactions.

​
failed
object[]

Per-transaction errors for items that failed signing or broadcast.