# Check connectivity and authentication This endpoint allows you to verify connectivity to the API and validate your authentication credentials. A successful response indicates that the API is reachable and your credentials are valid. Endpoint: GET /system/ping Version: 2.0 Security: accountId, apiKey ## Response 200 fields (application/json): - `environment` (string) Example: "sandbox" - `time` (string) Example: "2026-01-01T12:00:00Z" ## Response 403 fields (application/json): - `status` (string, required) - `message` (array, required) An array of human-readable messages included in the response. These messages provide detailed information about the success of the operation or explain the reasons for any failure. This field is always present in the response to ensure clarity and transparency regarding the outcome of the API request. ## Response 500 fields (application/json): - `status` (string, required) - `message` (array, required) An array of human-readable messages included in the response. These messages provide detailed information about the success of the operation or explain the reasons for any failure. This field is always present in the response to ensure clarity and transparency regarding the outcome of the API request.