P

PostGrid Print & Mail API

REST discovered

Details
URL
https://api.postgrid.com/print-mail/v1
Docs
https://postgrid.readme.io/reference
Authentication
PostGrid API key (test or live; public/secret variants for address verification) api_key discovered Get key ↗
x-api-key: <credential>

Create or retrieve your key in the PostGrid dashboard. For Address Verification, go to Developers, click Create new access key, and choose the key type; batch verification requires a secret key. For Print & Mail, each organization user gets test and live API keys in the dashboard settings as described in Getting Started. Send the key in the x-api-key header; curl can also use -u YOUR_API_KEY.