curl -X GET 'https://api.example.com/data' \
-H 'Authorization: Bearer YOUR_API_KEY'

fetch('https://api.example.com/data', {
  method: 'GET',
  headers: {
    'Authorization': 'Bearer YOUR_API_KEY'
  }
})
.then(response => response.json())
.then(data => console.log(data))
.catch(error => console.error(error));

import requests

headers = {
    'Authorization': 'Bearer YOUR_API_KEY'
}

response = requests.get('https://api.example.com/data', headers=headers)
print(response.json())

{
  "status": "success",
  "data": {
    "id": "12345",
    "name": "Example Item",
    "price": 49.99,
    "available": true
  }
}

{
  "status": "error",
  "message": "Unauthorized. Please provide a valid API key."
}

{
  "status": "error",
  "message": "Resource not found. Double-check the endpoint or ID."
}