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": "a2fb1d90-7896-4a3e-a4aa-ed75ab494663"
}
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": "531aed53-d9f6-418b-9d61-a966fd1e41aa",
"SubscriberId": "a45a06a5-181f-4043-88ea-00f8326eee38",
"Created": "2025-12-18T08:36:21.9309572+00:00"
},
"Error": {
"ErrorId": 1,
"ErrorMessage": "sample string 1"
}
}
text/javascript, application/javascript, application/json-p
Sample:
/**/ typeof === 'function' && ({"ListSubscriber":{"ListId":"531aed53-d9f6-418b-9d61-a966fd1e41aa","SubscriberId":"a45a06a5-181f-4043-88ea-00f8326eee38","Created":"2025-12-18T08:36:21.9309572+00:00"},"Error":{"ErrorId":1,"ErrorMessage":"sample string 1"}});