curl --request POST \
  --url https://api.gymdesk.com/members/{memberId}/tags \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '{
  "tag": "VIP"
}'

import requests

url = "https://api.gymdesk.com/members/{memberId}/tags"

payload = { "tag": "VIP" }
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({tag: 'VIP'})
};

fetch('https://api.gymdesk.com/members/{memberId}/tags', 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.gymdesk.com/members/{memberId}/tags",
  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([
    'tag' => 'VIP'
  ]),
  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;
}

{
  "message": "Unauthorized",
  "correlationId": "01890c1a-9b2d-7c3e-8f12-3456789abcde"
}

{
  "message": "Resource not found",
  "correlationId": "01890c1a-9b2d-7c3e-8f12-3456789abcde"
}

{
  "message": "Tag 'VIP' already exists for member 123.",
  "correlationId": "01890c1a-9b2d-7c3e-8f12-3456789abcde"
}

{
  "message": "Validation failed",
  "errors": {
    "name": [
      "Field is required"
    ],
    "email": [
      "Must be a valid email address"
    ]
  },
  "correlationId": "01890c1a-9b2d-7c3e-8f12-3456789abcde"
}