E12008 — SMSTemplateVariableUnexpected

parameters contains a variable the template does not define.

HTTP status: 422
Type: validation_error
Name: SMSTemplateVariableUnexpected

What to do

parameters includes a variable this template does not define. Fetch the template to see the variable keys it accepts, then drop the extra ones from parameters and resend.

Operations that resolve this:

Get an SMS template

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

E12008 — SMSTemplateVariableUnexpected

What to do

Related

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