curl -X POST https://api.telzino.com/oauth/token \
  -H "Content-Type: application/json" \
  -d '{
    "client_id": "YOUR_CLIENT_ID",
    "client_secret": "YOUR_CLIENT_SECRET",
    "audience": "https://api.telzino.com/",
    "grant_type": "client_credentials"
  }'

const response = await fetch('https://api.telzino.com/oauth/token', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({
    client_id: 'YOUR_CLIENT_ID',
    client_secret: 'YOUR_CLIENT_SECRET',
    audience: 'https://api.telzino.com/',
    grant_type: 'client_credentials'
  })
});

const { access_token } = await response.json();

import requests

response = requests.post(
    'https://api.telzino.com/oauth/token',
    json={
        'client_id': 'YOUR_CLIENT_ID',
        'client_secret': 'YOUR_CLIENT_SECRET',
        'audience': 'https://api.telzino.com/',
        'grant_type': 'client_credentials'
    }
)

access_token = response.json()['access_token']

{
  "access_token": "eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9...",
  "token_type": "Bearer",
  "expires_in": 86400
}

{
  "error": "invalid_request",
  "error_description": "Missing required parameter: client_id"
}