E06012 — WebhookCallbackUnverified
The callback URL did not confirm that it wants to receive deliveries. The url field error names the failure as connection_refused, timeout, tls_error, http_4xx, http_5xx or challenge_failed.
- HTTP status:
422 - Type:
validation_error - Name:
WebhookCallbackUnverified
What to do
The request body parsed, but one or more values are invalid. Read the details array: each entry names the failing field (param, a dotted path like to[0].email) with a human-readable reason. Fix the named fields and retry.
Related
- E06xxx — Webhooks: every code in this range
- Errors: the full wire contract, status mapping, and error catalog
- Error handling: branching on
typeandcode, validation details, andvendor_code
Related resources
Continue with the documentation, guides and examples for this topic.