E12009 — SMSTemplateVariableInvalid
A template variable value does not satisfy its accepted format.
- HTTP status: 422
- Type: validation_error
- Name: SMSTemplateVariableInvalid
What to do
A value in parameters does not match the format its variable expects. Fetch the template to see each variable's accepted type and format, then correct the value and resend.
Operations that resolve this:
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