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": "32032c0d-1f97-4c34-9a36-fb19272b3ae7"
}
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": "538b8308-cebb-44c9-9582-56dd567c2f89",
"SubscriberId": "3f2160f6-b24a-4a46-8ab8-123813ef7819",
"Created": "2025-11-24T17:24:22.000614+00:00"
},
"Error": {
"ErrorId": 1,
"ErrorMessage": "sample string 1"
}
}
text/javascript, application/javascript, application/json-p
Sample:
/**/ typeof === 'function' && ({"ListSubscriber":{"ListId":"538b8308-cebb-44c9-9582-56dd567c2f89","SubscriberId":"3f2160f6-b24a-4a46-8ab8-123813ef7819","Created":"2025-11-24T17:24:22.000614+00:00"},"Error":{"ErrorId":1,"ErrorMessage":"sample string 1"}});