https://sandbox.pay.galsen.tech/ https://sandbox.pay.galsen.tech/docs https://sandbox.pay.galsen.tech/docs/demarrage-rapide https://sandbox.pay.galsen.tech/docs/authentification https://sandbox.pay.galsen.tech/docs/conventions https://sandbox.pay.galsen.tech/docs/mode-test https://sandbox.pay.galsen.tech/docs/paiements https://sandbox.pay.galsen.tech/docs/remboursements https://sandbox.pay.galsen.tech/docs/versements https://sandbox.pay.galsen.tech/docs/solde https://sandbox.pay.galsen.tech/docs/clients https://sandbox.pay.galsen.tech/docs/webhooks https://sandbox.pay.galsen.tech/docs/exemples https://sandbox.pay.galsen.tech/docs/erreurs https://sandbox.pay.galsen.tech/docs/securite https://sandbox.pay.galsen.tech/docs/mise-en-production https://sandbox.pay.galsen.tech/docs/reference