# Retrieve groups/org-entities for a facility. Endpoint: GET /v2/facilities/{facilityId}/groups Security: BearerAuth ## Header parameters: - `organization-id` (string) ## Path parameters: - `facilityId` (string, required) ## Response 200 fields (application/json): - `id` (string, required) - `group_name` (string, required) - `group_npi` (string, required) Group National Provider Identifier (NPI) Example: "2345678901" - `group_tin` (string, required) Group Tax Identification Number (TIN) Example: "123456789" - `external_group_id` (string) ## Response 400 fields ## Response 401 fields ## Response 403 fields ## Response 404 fields