The intercom API reference.
https://api.intercom.io/
https://api.eu.intercom.io/
https://api.au.intercom.io/
https://api.intercom.io/contacts/{contact_id}/tags
https://api.eu.intercom.io/contacts/{contact_id}/tags
https://api.au.intercom.io/contacts/{contact_id}/tags
curl -i -X POST \
https://api.intercom.io/contacts/63a07ddf05a32042dffac965/tags \
-H 'Authorization: Bearer <YOUR_TOKEN_HERE>' \
-H 'Content-Type: application/json' \
-H 'Intercom-Version: 2.7' \
-d '{
"id": 2
}'
{ "type": "tag", "id": "2", "name": "Manual tag" }
https://api.intercom.io/contacts/{contact_id}/tags/{id}
https://api.eu.intercom.io/contacts/{contact_id}/tags/{id}
https://api.au.intercom.io/contacts/{contact_id}/tags/{id}
curl -i -X DELETE \
https://api.intercom.io/contacts/63a07ddf05a32042dffac965/tags/7522907 \
-H 'Authorization: Bearer <YOUR_TOKEN_HERE>' \
-H 'Intercom-Version: 2.7'
{ "type": "tag", "id": "5", "name": "Manual tag" }