# Add a choice to the single lookup field Endpoint: POST /v1/lookupFields/{id}/choice/single Version: 1.0 ## Path parameters: - `id` (integer, required) The ID of the lookup field ## Request fields (application/json-patch+json): - `label` (string,null) ## Response 200 fields (text/plain): - `id` (string,null) - `label` (string,null)