Address verification and direct mail: verify addresses, then send letters, postcards and cheques by mail
137 operations260 schemas7 revisions
Changes
Full historySource
View schema- Spec
- OpenAPI 3.0.0
- Document
- raw.githubusercontent.com - YAML, 1.6 MB
- Commit
- 6d2ab69 feat: PE-6131 HOTFIX: Fix idempotency key header for create endpoints
- Published
- Jun 12, 2026, 22:08 UTC
- Retrieved
- Jun 12, 2026, 22:08 UTC
- Digest
- 537d2bbc624a
For agents
Every page here has a markdown twin. The overview is one fetch; the llms.txt lists every operation with a link to its own markdown.
curl https://skmtc.dev/postgrid/apis/postgrid-address-verification-api.mdcurl https://skmtc.dev/postgrid/apis/postgrid-address-verification-api/llms.txt