Create payment record using payment account uuid and cart info

curl --request POST \
  --url https://api.fluid.app/api/v202506/payments/{payment_account_id} \
  --header 'Content-Type: application/json' \
  --data '
{
  "cart_token": "ct_7RkPz3WfLq9TnX2bVh5cJd",
  "payment_method": {
    "integration_class": "CreditCard",
    "source": "card"
  }
}
'

import requests

url = "https://api.fluid.app/api/v202506/payments/{payment_account_id}"

payload = {
    "cart_token": "ct_7RkPz3WfLq9TnX2bVh5cJd",
    "payment_method": {
        "integration_class": "CreditCard",
        "source": "card"
    }
}
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({
    cart_token: 'ct_7RkPz3WfLq9TnX2bVh5cJd',
    payment_method: {integration_class: 'CreditCard', source: 'card'}
  })
};

fetch('https://api.fluid.app/api/v202506/payments/{payment_account_id}', 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.fluid.app/api/v202506/payments/{payment_account_id}",
  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([
    'cart_token' => 'ct_7RkPz3WfLq9TnX2bVh5cJd',
    'payment_method' => [
        'integration_class' => 'CreditCard',
        'source' => 'card'
    ]
  ]),
  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.fluid.app/api/v202506/payments/{payment_account_id}"

	payload := strings.NewReader("{\n  \"cart_token\": \"ct_7RkPz3WfLq9TnX2bVh5cJd\",\n  \"payment_method\": {\n    \"integration_class\": \"CreditCard\",\n    \"source\": \"card\"\n  }\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.fluid.app/api/v202506/payments/{payment_account_id}")
  .header("Content-Type", "application/json")
  .body("{\n  \"cart_token\": \"ct_7RkPz3WfLq9TnX2bVh5cJd\",\n  \"payment_method\": {\n    \"integration_class\": \"CreditCard\",\n    \"source\": \"card\"\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.fluid.app/api/v202506/payments/{payment_account_id}")

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  \"cart_token\": \"ct_7RkPz3WfLq9TnX2bVh5cJd\",\n  \"payment_method\": {\n    \"integration_class\": \"CreditCard\",\n    \"source\": \"card\"\n  }\n}"

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

{
  "payment": {
    "id": 5520930,
    "uuid": "fpi_8vn4qe1xk6tz2hc9mw5rbd",
    "action": "create_payment_source",
    "status": "success",
    "payment_account": 272,
    "cart_token": "ct_7RkPz3WfLq9TnX2bVh5cJd"
  },
  "meta": {
    "request_id": "c0a8012e-7f3b-4d6a-9e21-5b8d4f2a6c17",
    "timestamp": "2026-09-30T14:15:22Z"
  }
}

{
  "error_message": "<string>",
  "errors": "<string>",
  "meta": {
    "request_id": "<string>",
    "timestamp": "2023-11-07T05:31:56Z",
    "pagination": {
      "cursor": "<string>",
      "limit": 123,
      "prev_cursor": "<string>",
      "next_cursor": "<string>",
      "total_count": 123
    }
  }
}

{
  "message": "<string>",
  "error": "<string>",
  "error_message": "<string>",
  "errors": "<string>",
  "meta": {
    "request_id": "<string>",
    "timestamp": "2023-11-07T05:31:56Z",
    "pagination": {
      "cursor": "<string>",
      "limit": 123,
      "prev_cursor": "<string>",
      "next_cursor": "<string>",
      "total_count": 123
    }
  }
}