curl --request POST \
  --url https://api.wakapay.cash/checkout-sessions/{id}/select-crypto \
  --header 'Content-Type: application/json' \
  --data '
{
  "crypto_currency": "USDT"
}
'

import requests

url = "https://api.wakapay.cash/checkout-sessions/{id}/select-crypto"

payload = { "crypto_currency": "USDT" }
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({crypto_currency: 'USDT'})
};

fetch('https://api.wakapay.cash/checkout-sessions/{id}/select-crypto', 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.wakapay.cash/checkout-sessions/{id}/select-crypto",
  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([
    'crypto_currency' => 'USDT'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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.wakapay.cash/checkout-sessions/{id}/select-crypto"

	payload := strings.NewReader("{\n  \"crypto_currency\": \"USDT\"\n}")

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

	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.wakapay.cash/checkout-sessions/{id}/select-crypto")
  .header("Content-Type", "application/json")
  .body("{\n  \"crypto_currency\": \"USDT\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.wakapay.cash/checkout-sessions/{id}/select-crypto")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"crypto_currency\": \"USDT\"\n}"

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

{
  "session_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "status": "waiting_payment",
  "source": "API",
  "from_payment_link": true,
  "anonymous": true,
  "requires_payer_identity": true,
  "identity_options": [
    "<string>"
  ],
  "product_payment_link_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "total_amount_crypto": "8.33333333",
  "crypto_currency": "USDT",
  "crypto_options": [
    {
      "ticker": "USDT",
      "id": "tether",
      "unit_price_fiat": "600.00000000",
      "amount": "8.33333333"
    }
  ],
  "fiat_currency": "XAF",
  "total_amount_fiat": "5000.00000000",
  "wallet_address": "<string>",
  "supported_networks": [
    "<string>"
  ],
  "expires_at": "2023-11-07T05:31:56Z",
  "overpaid": true,
  "bound_tx_hash": "<string>",
  "payer_wallet_address": "<string>",
  "chain_id": "<string>",
  "user": {
    "id": "<string>",
    "email": "<string>",
    "telegram_id": "<string>",
    "username": "<string>"
  }
}

{
  "statusCode": 401,
  "message": "Missing X-Wakapay-Key, X-Wakapay-Timestamp, or X-Wakapay-Signature",
  "error": "Unauthorized"
}

{
  "statusCode": 401,
  "message": "Missing X-Wakapay-Key, X-Wakapay-Timestamp, or X-Wakapay-Signature",
  "error": "Unauthorized"
}

{
  "statusCode": 401,
  "message": "Missing X-Wakapay-Key, X-Wakapay-Timestamp, or X-Wakapay-Signature",
  "error": "Unauthorized"
}