curl --request POST \
  --url https://api.route.fun/api/v2/builders/transaction \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "code": "<string>",
  "operation": "register",
  "wallet": "<string>",
  "args": {
    "recipient": "<string>",
    "defaultFeeBps": 25
  }
}
'

const options = {
  method: 'POST',
  headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    code: '<string>',
    operation: 'register',
    wallet: '<string>',
    args: {recipient: '<string>', defaultFeeBps: 25}
  })
};

fetch('https://api.route.fun/api/v2/builders/transaction', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.route.fun/api/v2/builders/transaction"

payload = {
    "code": "<string>",
    "operation": "register",
    "wallet": "<string>",
    "args": {
        "recipient": "<string>",
        "defaultFeeBps": 25
    }
}
headers = {
    "x-api-key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "transaction": {
    "to": "<string>",
    "from": "<string>",
    "data": "<string>",
    "value": "0",
    "chainId": 4663
  },
  "code": "<string>",
  "action": "register",
  "simulation": {
    "blockNumber": "<string>",
    "blockHash": "<string>"
  },
  "review": "<string>"
}