Reference

Errors

Common response codes

CodeMeaning
400Invalid payload / session
400 delivery_requiredNeed destinationUrl and/or `contentText
400 invalid_expiresInvalid expiry
401Unauthenticated
403Session / IP mismatch / `dashboard_only
404Resource not found
409Conflict (email / username)
410 expiredLink expired
429Too fast / rate limited

Typical body:

json
{ "error": "too_fast", "waitMs": 8200 }