Add existing contacts to a list

Authentication

api-keystring

The API key should be passed in the request headers as api-key for authentication.

Path parameters

listIdlongRequired
Id of the list

Request

Emails addresses OR IDs OR EXT_ID attributes of the contacts

objectRequired
OR
objectRequired
OR
objectRequired

Response

All contacts have been added successfully to the list with details of failed ones
contactsobject

Errors