Scopes

Topics use topics:*. Subscribing a contact to a topic can be done via the dashboard, preferences link, or contact update.

Scope	Allows
`topics:read`	`GET /v1/topics`, `GET /v1/topics/{topicId}`
`topics:create`	`POST /v1/topics`
`topics:update`	`PATCH /v1/topics/{topicId}`
`topics:delete`	`DELETE /v1/topics/{topicId}`

Common combinations

Flow	Scopes
Query topics only	`topics:read`
Build CRM + marketing campaigns	`topics:read`, `topics:create`, `segments:read`, `campaigns:read`
Full topic management	`topics:*`

Code	Cause
403	Missing `topics:read` / `topics:create`
403 `PLAN_LIMIT_CRM`	Topic limit for the plan
409	Duplicate slug in the workspace