E12071 — SMSKeywordOperationUnknown
This keyword operation is not one Bird supports.
- HTTP status: 422
- Type: validation_error
- Name: SMSKeywordOperationUnknown
What to do
Use stop, start, help, or custom. Operations may be added over time, so read the current list from the keyword rules endpoint rather than hard-coding it.
Related
- E12xxx — SMS sending & delivery: every code in this range
- Errors: the full wire contract, status mapping, and error catalog
- Error handling: branching on type and code, validation details, and vendor_code