generated: '2026-07-21' method: searched source: https://developer.xentral.com/reference/e (Testing the APIs), https://xentral.com/de/jetzt-starten approach: test-project-isolation notes: Xentral has no separate sandbox environment or magic test values. The documented testing pattern is to create a dedicated test project inside your (production) instance and scope all test traffic to that project id. A 14-day free trial instance with sample data ("Einfacher Start mit Musterdaten") is the self-serve way to get a disposable environment. test_isolation: mechanism: project steps: - 'Create a project reserved for testing (e.g. "API-Test") in your Xentral instance.' - 'Copy the project id from the project dashboard URL (?module=projekt&action=dashboard&id=21).' - 'Reference the test project id in POST payloads ("project": {"id": "21"}) so created records land in the test project, not production data.' - 'Filter GET requests to the test project with filter[0][key]=project&filter[0][op]=equals&filter[0][value]=.' benefits: - Isolation from production data, controlled testing, easy cleanup of test records. trial: url: https://xentral.com/de/jetzt-starten duration_days: 14 sample_data: true credit_card_required: false planned: - More granular access control on API tokens to prevent accidental production writes (stated as a future enhancement in the testing docs). carrier_sandbox: notes: The open-sourced shiplabel-mcp server documents carrier sandboxes (DHL, UPS, FedEx have sandbox modes; developer.dhl.com sandbox works without a production contract). source: https://github.com/xentral/shiplabel-mcp