Record an opt-in

POSThttps://api.joinotify.com/contacts/{id}/opt-in

Records marketing consent, with the evidence of how it was obtained. Takes the contact off the suppression list only when the reason was an earlier opt-out. Fires contact.opted_in.

An API key limited to some numbers gets 403: this operation covers the whole base.

1curl --request POST \2     --url 'https://api.joinotify.com/contacts/{id}/opt-in' \3     --header 'Authorization: Bearer YOUR_API_KEY' \4     --header 'Accept: application/json' \5     --header 'Content-Type: application/json' \6     --data '{7       "evidence": "Aceitou pelo WhatsApp em 29/09/2026"8     }'

Missing required: id

Calls use your real account.

Response

Click Try It! to send the request, or pick a response example:

Path Params

1 required

idstringrequired

Body Paramsapplication/json

1 required

evidencestringrequired

How consent was obtained — "checkbox at checkout of order 1042", for instance.

min. 3 charactersmax. 500 characters