PostGrid API

REST discovered

Details

URL: https://api.postgrid.com
Spec: https://guides.postgrid.com/api/openapi.yaml
Docs: https://guides.postgrid.com/api/index.md

Authentication

PostGrid API key (test, live, and address-verification public/secret keys) api_key discovered Get key ↗

x-api-key: <credential>

Sign up in the PostGrid dashboard, then create or copy a key from the dashboard. For Address Verification, go to Developers and click “Create new access key”; choose the key type you need (public for the prebuilt website integration, secret for server-side and batch verification). For Print & Mail, sign in to the Print & Mail dashboard and open the Settings page to copy your test and live API keys. Send the key in the x-api-key header.