Opt in contact
POST
https://app.sendapp.ai/api/contacts/{id}/opt-in
Re-subscribe a contact: clears the opt-out so it receives campaigns again. Idempotent.
Parameters
2 · 2 required
apikey
required
Your API Key (the
X-API-Key header also works).
id
required
Contact ID (integer, in the path). Use
GET /api/contacts to find it.
Need help with the integration? info@sendapp.live