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

400
Bad Request Error
404
Not Found Error