curl -X POST 'https://graph.clientloop.com/' \
  -H 'Content-Type: application/json' \
  -H 'Authorization: Bearer <api-key>' \
  -d '{
    "query": "query Payment($id: ID!) { payment(id: $id) { id orgId provider configurationId originalAmount amount currency status date expectedSettlementDate expectedFundsAvailableDate source { name connectionId orderId invoiceId invoiceNumber transactionId contactId contactName contactEmail } contactId paymentSessionId paymentPlanId paymentSession { id orgId status amount currency callbackUrl successUrl link contactId contact { id orgId ownerId name givenName familyName email phone deletedAt createdAt updatedAt } contactRef { contactId contactName contactFirstName contactLastName contactEmail contactPhone } transactionRef invoiceIds invoiceRefs { orderId invoiceId invoiceNumber amount } expirationDate paymentId createdAt updatedAt checkoutConfigurationId invoiceTotal brandLogoUrl brandName } } }",
    "variables": {
      "id": "abc123"
    }
  }'

const response = await fetch('https://graph.clientloop.com/', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'Authorization': 'Bearer <api-key>',
  },
  body: JSON.stringify({
    query: `
      query Payment($id: ID!) {
        payment(id: $id) {
          id
          orgId
          provider
          configurationId
          originalAmount
          amount
          currency
          status
          date
          expectedSettlementDate
          expectedFundsAvailableDate
          source {
            name
            connectionId
            orderId
            invoiceId
            invoiceNumber
            transactionId
            contactId
            contactName
            contactEmail
          }
          contactId
          paymentSessionId
          paymentPlanId
          paymentSession {
            id
            orgId
            status
            amount
            currency
            callbackUrl
            successUrl
            link
            contactId
            contact {
              id
              orgId
              ownerId
              name
              givenName
              familyName
              email
              phone
              deletedAt
              createdAt
              updatedAt
            }
            contactRef {
              contactId
              contactName
              contactFirstName
              contactLastName
              contactEmail
              contactPhone
            }
            transactionRef
            invoiceIds
            invoiceRefs {
              orderId
              invoiceId
              invoiceNumber
              amount
            }
            expirationDate
            paymentId
            createdAt
            updatedAt
            checkoutConfigurationId
            invoiceTotal
            brandLogoUrl
            brandName
          }
        }
      }
    `,
    variables: {
      "id": "abc123"
    },
  }),
});

const { data, errors } = await response.json();

<?php

$body = <<<'JSON'
{
  "query": "query Payment($id: ID!) { payment(id: $id) { id orgId provider configurationId originalAmount amount currency status date expectedSettlementDate expectedFundsAvailableDate source { name connectionId orderId invoiceId invoiceNumber transactionId contactId contactName contactEmail } contactId paymentSessionId paymentPlanId paymentSession { id orgId status amount currency callbackUrl successUrl link contactId contact { id orgId ownerId name givenName familyName email phone deletedAt createdAt updatedAt } contactRef { contactId contactName contactFirstName contactLastName contactEmail contactPhone } transactionRef invoiceIds invoiceRefs { orderId invoiceId invoiceNumber amount } expirationDate paymentId createdAt updatedAt checkoutConfigurationId invoiceTotal brandLogoUrl brandName } } }",
  "variables": {
    "id": "abc123"
  }
}
JSON;

$ch = curl_init('https://graph.clientloop.com/');
curl_setopt_array($ch, [
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_POST => true,
  CURLOPT_HTTPHEADER => [
    'Content-Type: application/json',
    'Authorization: Bearer <api-key>',
  ],
  CURLOPT_POSTFIELDS => $body,
]);

$response = curl_exec($ch);
curl_close($ch);

$result = json_decode($response, true);

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

var body = """
{
  "query": "query Payment($id: ID!) { payment(id: $id) { id orgId provider configurationId originalAmount amount currency status date expectedSettlementDate expectedFundsAvailableDate source { name connectionId orderId invoiceId invoiceNumber transactionId contactId contactName contactEmail } contactId paymentSessionId paymentPlanId paymentSession { id orgId status amount currency callbackUrl successUrl link contactId contact { id orgId ownerId name givenName familyName email phone deletedAt createdAt updatedAt } contactRef { contactId contactName contactFirstName contactLastName contactEmail contactPhone } transactionRef invoiceIds invoiceRefs { orderId invoiceId invoiceNumber amount } expirationDate paymentId createdAt updatedAt checkoutConfigurationId invoiceTotal brandLogoUrl brandName } } }",
  "variables": {
    "id": "abc123"
  }
}
""";

var request = HttpRequest.newBuilder(URI.create("https://graph.clientloop.com/"))
    .header("Content-Type", "application/json")
    .header("Authorization", "Bearer <api-key>")
    .POST(HttpRequest.BodyPublishers.ofString(body))
    .build();

var response = HttpClient.newHttpClient()
    .send(request, HttpResponse.BodyHandlers.ofString());

System.out.println(response.body());

using System.Net.Http;
using System.Text;

var body = """
{
  "query": "query Payment($id: ID!) { payment(id: $id) { id orgId provider configurationId originalAmount amount currency status date expectedSettlementDate expectedFundsAvailableDate source { name connectionId orderId invoiceId invoiceNumber transactionId contactId contactName contactEmail } contactId paymentSessionId paymentPlanId paymentSession { id orgId status amount currency callbackUrl successUrl link contactId contact { id orgId ownerId name givenName familyName email phone deletedAt createdAt updatedAt } contactRef { contactId contactName contactFirstName contactLastName contactEmail contactPhone } transactionRef invoiceIds invoiceRefs { orderId invoiceId invoiceNumber amount } expirationDate paymentId createdAt updatedAt checkoutConfigurationId invoiceTotal brandLogoUrl brandName } } }",
  "variables": {
    "id": "abc123"
  }
}
""";

using var client = new HttpClient();
using var content = new StringContent(body, Encoding.UTF8, "application/json");
client.DefaultRequestHeaders.Add("Authorization", "Bearer <api-key>");

var response = await client.PostAsync("https://graph.clientloop.com/", content);
var result = await response.Content.ReadAsStringAsync();