# Update vehicles bulk Endpoint: POST /vehicles/bulk Version: 1.0.0 Security: M2X_auth_application ## Request fields (application/json): - `id` (string, required) - `vehicle` (any, required) ## Response 200 fields (application/json): - `success` (boolean) Example: true - `batchId` (string) Example: "ABC123" ## Response 400 fields (application/json): - `message` (string) Example: "missing data"