| Error type | Request | Response type |
| Missing “Licence” parameter |
https://{SERVER_ADDRESS}/MAILSUGGEST/?Nom=laurent&Prenom=dupont&Email=lau&Instance=0&Pays=FRA |
400 Bad Request Error |
| Empty “Licence” parameter |
https://{SERVER_ADDRESS}/MAILSUGGEST/?Nom=laurent&Prenom=dupont&Email=lau&Instance=0&Pays=FRA&Licence= |
400 Bad Request Error |
| Incorrect Licence number (expired, out of scope, nonexistent) | https://{SERVER_ADDRESS}/MAILSUGGEST/?Nom=laurent&Prenom=dupont&Email=lau&Instance=0&Pays=FRA&Licence={INCORRECT_LICENCE_CODE} | Empty response |
Email/MAILSUGGEST : Errors
