POST v3/lists/{listId}/subscribers
https://api.questline.com/v3/lists/{listId}/subscribers
Adds a subscriber to a list.
Request Information
URI Parameters
| Name | Description | Type | Additional Info |
|---|---|---|---|
| listId | The ID of the list. | globally unique identifier | Required |
Body Parameters
The request body.
PostListSubscriberRequestV3| Name | Description | Type | Additional Info |
|---|---|---|---|
| SubscriberId | The ID of the subscriber. | globally unique identifier | None. |
Request Formats
application/json, text/json
Sample:
{
"SubscriberId": "2ef95f0c-bfcd-4d92-859c-bf5defd02808"
}
Response Information
Resource Description
PostListSubscriberResponseV3| Name | Description | Type | Additional Info |
|---|---|---|---|
| ListSubscriber | The list subscriber. | ListSubscriberV3 | None. |
| Error | The response error, if any. | ResponseErrorV3 | None. |
Response Formats
application/json, text/json
Sample:
{
"ListSubscriber": {
"ListId": "f235abd1-4150-4d55-8b15-11de650eb12d",
"SubscriberId": "332b5d06-a769-448e-9a9c-329a3eb8444b",
"Created": "2025-11-18T02:22:03.0366317+00:00"
},
"Error": {
"ErrorId": 1,
"ErrorMessage": "sample string 1"
}
}
text/javascript, application/javascript, application/json-p
Sample:
/**/ typeof === 'function' && ({"ListSubscriber":{"ListId":"f235abd1-4150-4d55-8b15-11de650eb12d","SubscriberId":"332b5d06-a769-448e-9a9c-329a3eb8444b","Created":"2025-11-18T02:22:03.0366317+00:00"},"Error":{"ErrorId":1,"ErrorMessage":"sample string 1"}});