Get a plugin subscription

curl --request GET \
  --url https://api.smokeball.com/plugins/{pluginId}/subscriptions/{id} \
  --header 'Authorization: <api-key>' \
  --header 'x-api-key: <api-key>'

{
  "href": "<string>",
  "relation": "<string>",
  "method": "GET",
  "self": {
    "id": "<string>",
    "href": "<string>",
    "relation": "<string>",
    "method": "GET"
  },
  "id": "b471682e-fa17-4e46-b7fe-9b2b8fdcb3c2",
  "pluginId": "b471682e-fa17-4e46-b7fe-9b2b8fdcb3c2",
  "pluginVersionId": "b471682e-fa17-4e46-b7fe-9b2b8fdcb3c2",
  "createdDate": "2020-02-15T00:00:00Z",
  "lastUpdatedDate": "2020-02-15T00:00:00Z",
  "isDisabled": true
}