Every request to the ezInvoice API requires a valid access token. You get this token by calling the Auth endpoint once with your credentials, then include it in every subsequent request.
How it works
Getting your token
Call the Auth endpoint with your registered credentials:
You’ll receive a token in the response. Copy it — you’ll need it for every request.
Using your token
Include the token in the Authorization header on every call:
Important notes
Never share your secret or commit it to source code. Store credentials in environment variables.
Your credentials (VAT number, username, secret) are provided by ezInvoice during account setup. Contact support@einvoice.sa.com if you need them. 
