449 B
449 B
Error Codes (Common Patterns)
Auth Errors
Invalid access token- wrong token type (bot token used for user API, or vice versa)
- missing scopes
- token expired / revoked
Webhook Errors
- No events received:
- endpoint not reachable publicly
- verification failing
- wrong event subscription / wrong app/account
Message Rendering Issues
- Card not rendering:
- invalid JSON payload
- unsupported component types