Marketing & Social Media
Connect PostGrid to Your AI Agents
Let your Wkil agents verify mailing addresses and send physical mail through PostGrid.
Authentication: Varies by workspace
What you can do
- Verify and standardize mailing addresses
- Send physical mail to verified addresses
Available capabilities may vary by authentication and workspace configuration.
Actions supported by the connector
US & Canada Standard Address Verification API
Verify and standardize a US or Canadian mailing address.
International Address Verification API
Verify and standardize a mailing address outside the US and Canada.
Print & Mail API
Send a physical letter or postcard to a verified address.
Practical agent use cases
- An agent verifies a customer's shipping address before dispatching an order.
- An agent sends a physical welcome letter to a newly verified address.
How it works with Wkil
- 1Choose the integrationAdd PostGrid Verify to your agent from inside the Wkil platform.
- 2Grant the permissions it needsDefine precisely what the agent can access and perform.
- 3Test, then run itTest actions before they go live, with human approval where needed.
Permissions always stay in your control — you can scope access and require human approval before any sensitive action.
Related integrations
FAQ
Does this cover international addresses?
Yes — it supports both US/Canada and international address verification.

