Requete POST avec postman POST:localhost:8080/api/transfers authorisation Bearer : user: user password: le_jeton_spring.... Le body:JSON { "sourceAccountNumber": "678912345", "destinationAccountNumber": "123456789", "amount": +40.00, "currency": "EUR", "transferDate": "2026-05-03", "description": "Remboursement d'un prĂȘt conso" }