E12087 — SMSInvalidRecipient
The recipient is not a phone number this message can be sent to.
- HTTP status: 422
- Type: validation_error
- Name: SMSInvalidRecipient
What to do
Supply the recipient in E.164 format with its country code, for example +14155550100.
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