Get Channel

curl -X POST 'https://api.buffer.com' \
  -H 'Content-Type: application/json' \
  -H 'Authorization: Bearer YOUR_API_KEY' \
  -d '{"query": "query GetChannel {\n  channel(input: {\n    id: \"some_channel_id\"\n  }) {\n    id\n    name\n    displayName\n    service\n    avatar\n    isQueuePaused\n  }\n}"}'

const response = await fetch('https://api.buffer.com', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'Authorization': 'Bearer YOUR_API_KEY',
  },
  body: JSON.stringify({
    query: `
    query GetChannel {
      channel(input: {
        id: "some_channel_id"
      }) {
        id
        name
        displayName
        service
        avatar
        isQueuePaused
      }
    }
    `,
  }),
});

const data = await response.json();
console.log(data);

<?php

$query = '
query GetChannel {
  channel(input: {
    id: "some_channel_id"
  }) {
    id
    name
    displayName
    service
    avatar
    isQueuePaused
  }
}
';

$payload = [
    'query' => $query,
];

$ch = curl_init('https://api.buffer.com');
curl_setopt_array($ch, [
    CURLOPT_POST => true,
    CURLOPT_HTTPHEADER => [
        'Content-Type: application/json',
        'Authorization: Bearer YOUR_API_KEY',
    ],
    CURLOPT_POSTFIELDS => json_encode($payload),
    CURLOPT_RETURNTRANSFER => true,
]);

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

$data = json_decode($response, true);
print_r($data);