These endpoints return the data shape directly (not the
{ success, data, errors } send envelope). A missing id returns 404 { "detail": "..." }.List senders
Every sender in your workspace. Passis_active=true for usable ones, is_default=true for the fallback sender.
GET /v1/whatsapp/senders/{sender_id}. Use the id as sender_id when sending.
List templates
Cursor-paginated. Filter bystatus, category, language, or name_or_content. status, category, and language are repeatable query params (OR semantics). Only APPROVED templates can be sent.
cursor_next as ?cursor=. Fetch one by id with GET /v1/whatsapp/templates/{template_id}.