Express courier. Direct.
Also overnight.
x25pronto Switzerland takes goods direct to the destination. Small loads go by car. Larger loads go by van or Van XL. Direct, express and overnight trips run Monday to Sunday when a slot is free. Free times are shown in the booking calendar. This keeps the plan clear.
Secure API authentication and key management for logistics APIs
Hands‑on advice for securing logistics APIs in Switzerland: token rotation, least‑privilege, HMAC webhooks, lifecycle automation and audit logging.
Quick answer
Use short‑lived tokens, least‑privilege keys, HMAC‑signed webhooks and comprehensive audit logging. These measures reduce unauthorized access, limit impact if keys leak, and provide evidence for incident handling.
Why API security matters in logistics
Logistics APIs control pickups, deliveries and tracking. An exposed or poorly protected API key can disrupt operations or leak customer data. Swiss customers expect reliability and data protection. Strong authentication protects processes and reputation.
Short‑lived tokens over static API keys
Static long‑lived keys are risky. Prefer short‑lived access tokens (e.g. OAuth2 bearer tokens) with fixed expiry. Use refresh tokens with strict rules. If a token leaks, expiry limits the damage.
Apply least privilege to each key
Grant each key only the permissions it needs. Separate read and write rights. Use role‑based policies for services operating in Zurich, Basel or Geneva. That keeps a compromised key narrowly scoped.
HMAC‑signed webhooks for payload integrity
Webhooks are common for status updates (e.g. pickup confirmed). Sign payloads with HMAC (e.g. SHA‑256) and share the secret securely with the receiver. Validate timestamps to prevent replay attacks and document verification steps for integrators.
Key rotation and automated lifecycle management
Schedule regular rotation of all secrets. Automate creation, distribution and revocation. Notify integration partners in good time. Integrate rotation into CI/CD to avoid downtime.
Audit logging and monitoring for Swiss operations
Record authentication events: token issuance, key rotation, failed logins and suspicious API calls. Store logs securely in line with data protection duties. Trigger alerts for anomalies, like many failed requests from the same IP.
Frequently asked questions
How often should I rotate API keys?
Rotate keys every 30–90 days for good security. Rotate more frequently for critical keys. Automate the process to prevent service interruptions.
Is OAuth2 always the right choice?
OAuth2 fits many cases because it supports short‑lived tokens and refresh flows. For simple system‑to‑system use, short‑lived JWTs with strict expiry may also be suitable.
How do I verify HMAC webhooks correctly?
Compute the HMAC over the raw payload with the shared secret and compare the hex or Base64 string in a timing‑safe way to the header value. Also check a timestamp to block replay attacks.
Which logs matter for compliance?
Keep records of token creation, key changes, auth failures and admin actions. Apply access controls and retention rules according to internal policies and Swiss data protection requirements.

