E12010 — SMSTemplateTextConflict
A message cannot supply both 'text' and 'template'. Send free text or a template, not both.
- HTTP status: 422
- Type: validation_error
- Name: SMSTemplateTextConflict
What to do
Send either free text or a template in one message, not both. Remove 'text' (or remove 'template') and send again.
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