E15002 — WhatsAppTemplateNotFound
No WhatsApp template matches the requested slug and language.
- HTTP status: 422
- Type: validation_error
- Name: WhatsAppTemplateNotFound
What to do
No template matches the slug and language you sent. List the available templates to find the exact slug and its supported languages, then send with those.
Related
- E15xxx — WhatsApp 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