name: La Poste Colissimo Shipping API Plans description: Access plans for the Colissimo Simple Label Solution (SLS) REST web service for shipping label creation and parcel pre-advice submission. plans: - name: Business Contract description: Access to the Colissimo SLS REST web service requires an active Colissimo business contract with La Poste. Credentials (login/password) are provided upon contract activation. There is no public free tier; the API is intended for e-commerce merchants and business shippers. url: https://www.colissimo.entreprise.laposte.fr/ price: contact currency: EUR unit: month features: - Create Colissimo parcel shipping labels (A4 and thermal formats) - Generate customs documents (CN23) for international shipments - Electronic pre-advice submission to La Poste - Support for domestic, European, and international delivery products - Return parcel label creation