generated: '2026-10-18'
method: searched
generator: extract-docs-artifacts.py (local)
source: https://gstinapi.com/blog/gst-api-integration-guide
sources:
- https://gstinapi.com/blog/gst-api-integration-guide
- https://gstinapi.com/blog/e-way-bill-2fa-authentication
- https://gstinapi.com/blog/gst-aadhaar-authentication-registration
- https://gstinapi.com/blog/gst-verification-vendor-onboarding
description: Authentication is a single header. The key identifies your account and meters your usage, so treat it as a credential rather than
  a configuration value.
schemes:
- type: apiKey
  name: API Key
  evidence: Authentication is a single header. The key identifies your account and meters your usage, so treat it as a credential rather than
    a configuration value.
  location: header
  header: x-api-key
docs: https://gstinapi.com/blog/gst-api-integration-guide