# Add a label to an app. Endpoint: POST /v1/apps/{id}/labels Version: v1 Security: x-api-key ## Path parameters: - `id` (string, required) Unique identifier for the app ## Request fields (application/json): - `label` (string, required) The label to add to the app (max 50 characters) Example: "personal-use" ## Response 200 fields (application/json): - `labels` (array, required) The labels associated with the app. Example: ["personal-use","other-label"] ## Response 400 fields ## Response 404 fields