# E15002 — WhatsAppTemplateNotFound

No WhatsApp template matches the requested name and language.

- **HTTP status**: `422`
- **Type**: `validation_error`
- **Name**: `WhatsAppTemplateNotFound`

## What to do

No template matches the name and language you sent. List the available templates to find the exact name and its supported languages, then send with those.

Operations that resolve this:

- [List available message templates](/docs/api/reference/list-whats-app-templates)

## Related

- [E15xxx — WhatsApp sending & delivery](/docs/api/errors/E15xxx): every code in this range
- [Errors](/docs/api/errors): the full wire contract, status mapping, and error catalog
- [Error handling](/docs/guides/errors): branching on `type` and `code`, validation details, and `vendor_code`