curl --request POST \
  --url https://api.agentwallex.com/api/v1/x402/pay \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "agent_id": "agent_abc123",
  "target_url": "https://paid-api.example.com/v1/data",
  "session_id": "sess_xyz789",
  "chain": "eip155:84532"
}
'

import requests

url = "https://api.agentwallex.com/api/v1/x402/pay"

payload = {
    "agent_id": "agent_abc123",
    "target_url": "https://paid-api.example.com/v1/data",
    "session_id": "sess_xyz789",
    "chain": "eip155:84532"
}
headers = {
    "X-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    agent_id: 'agent_abc123',
    target_url: 'https://paid-api.example.com/v1/data',
    session_id: 'sess_xyz789',
    chain: 'eip155:84532'
  })
};

fetch('https://api.agentwallex.com/api/v1/x402/pay', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.agentwallex.com/api/v1/x402/pay",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'agent_id' => 'agent_abc123',
    'target_url' => 'https://paid-api.example.com/v1/data',
    'session_id' => 'sess_xyz789',
    'chain' => 'eip155:84532'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-API-Key: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

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

func main() {

	url := "https://api.agentwallex.com/api/v1/x402/pay"

	payload := strings.NewReader("{\n  \"agent_id\": \"agent_abc123\",\n  \"target_url\": \"https://paid-api.example.com/v1/data\",\n  \"session_id\": \"sess_xyz789\",\n  \"chain\": \"eip155:84532\"\n}")

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

	req.Header.Add("X-API-Key", "<api-key>")
	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.agentwallex.com/api/v1/x402/pay")
  .header("X-API-Key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"agent_id\": \"agent_abc123\",\n  \"target_url\": \"https://paid-api.example.com/v1/data\",\n  \"session_id\": \"sess_xyz789\",\n  \"chain\": \"eip155:84532\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.agentwallex.com/api/v1/x402/pay")

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

request = Net::HTTP::Post.new(url)
request["X-API-Key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"agent_id\": \"agent_abc123\",\n  \"target_url\": \"https://paid-api.example.com/v1/data\",\n  \"session_id\": \"sess_xyz789\",\n  \"chain\": \"eip155:84532\"\n}"

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

{
  "ledger_id": "ldg_abc123",
  "amount": "0.10",
  "fee_amount": "0.002",
  "fee_rate": "2.0",
  "token": "USDC",
  "chain": "eip155:84532",
  "status": "completed",
  "payment_signature": "base64_encoded_signature..."
}

{
  "code": "invalid_request",
  "type": "invalid_request_error",
  "message": "The request body is missing required fields."
}

{
  "code": "authentication_failed",
  "type": "authentication_error",
  "message": "The provided API key is invalid or expired."
}

{
  "code": "insufficient_permissions",
  "type": "authorization_error",
  "message": "You do not have permission to perform this action."
}

{
  "code": "rate_limit_exceeded",
  "type": "rate_limit_error",
  "message": "Too many requests. Please retry after a short delay."
}

{
  "code": "server_error",
  "type": "internal_error",
  "message": "An unexpected error occurred. Please try again later."
}