const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    newOwner: '0x3270bf32AB647e90eF94A026c70Aa1daaaDA2382',
    signature: '0x1234567890abcdef...',
    message: {
      salt: '0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef',
      data: '0xa9059cbb0000000000000000000000003270bf32ab647e90ef94a026c70aa1daaaada2382'
    },
    smartWalletAddress: '0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef'
  })
};

fetch('https://api.gnosispay.com/api/v1/owners', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

curl --request POST \
  --url https://api.gnosispay.com/api/v1/owners \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "newOwner": "0x3270bf32AB647e90eF94A026c70Aa1daaaDA2382",
  "signature": "0x1234567890abcdef...",
  "message": {
    "salt": "0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",
    "data": "0xa9059cbb0000000000000000000000003270bf32ab647e90ef94a026c70aa1daaaada2382"
  },
  "smartWalletAddress": "0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef"
}
'

import requests

url = "https://api.gnosispay.com/api/v1/owners"

payload = {
    "newOwner": "0x3270bf32AB647e90eF94A026c70Aa1daaaDA2382",
    "signature": "0x1234567890abcdef...",
    "message": {
        "salt": "0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",
        "data": "0xa9059cbb0000000000000000000000003270bf32ab647e90ef94a026c70aa1daaaada2382"
    },
    "smartWalletAddress": "0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.gnosispay.com/api/v1/owners"

	payload := strings.NewReader("{\n  \"newOwner\": \"0x3270bf32AB647e90eF94A026c70Aa1daaaDA2382\",\n  \"signature\": \"0x1234567890abcdef...\",\n  \"message\": {\n    \"salt\": \"0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef\",\n    \"data\": \"0xa9059cbb0000000000000000000000003270bf32ab647e90ef94a026c70aa1daaaada2382\"\n  },\n  \"smartWalletAddress\": \"0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.gnosispay.com/api/v1/owners")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"newOwner\": \"0x3270bf32AB647e90eF94A026c70Aa1daaaDA2382\",\n  \"signature\": \"0x1234567890abcdef...\",\n  \"message\": {\n    \"salt\": \"0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef\",\n    \"data\": \"0xa9059cbb0000000000000000000000003270bf32ab647e90ef94a026c70aa1daaaada2382\"\n  },\n  \"smartWalletAddress\": \"0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.gnosispay.com/api/v1/owners")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"newOwner\": \"0x3270bf32AB647e90eF94A026c70Aa1daaaDA2382\",\n  \"signature\": \"0x1234567890abcdef...\",\n  \"message\": {\n    \"salt\": \"0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef\",\n    \"data\": \"0xa9059cbb0000000000000000000000003270bf32ab647e90ef94a026c70aa1daaaada2382\"\n  },\n  \"smartWalletAddress\": \"0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef\"\n}"

response = http.request(request)
puts response.read_body

{
  "data": {
    "id": "clp3j1f9a0000a1cdh6ezx2qv",
    "safeAddress": "0x1234567890abcdef1234567890abcdef12345678",
    "transactionData": "0xabcdef",
    "enqueueTaskId": "task_abc123",
    "dispatchTaskId": "task_def456",
    "readyAt": "2025-02-07T12:34:56Z",
    "operationType": "CALL",
    "userId": "user_123",
    "status": "QUEUING",
    "createdAt": "2025-02-07T12:34:56Z"
  }
}

{
  "error": "Invalid newOwner address format"
}