Adds one or more tags to a contact.
- KlickTipp REST APIhttps://api.klicktipp.com/subscriber/tag
curl -i -X POST \
https://api.klicktipp.com/subscriber/tag \
-H 'Content-Type: application/json' \
-d '{
"email": "alex.example@klicktipp.example",
"tagids": [
19,
20
]
}'