POST /connexion/oauth2/access_token?realm=%2Fpartenaire
Content-Type: application/x-www-form-urlencoded
grant_type=client_credentials
&client_id=PAR_apioffresdemploi_42f435abe1f87b6da49f3b535215c6125349713cf8e155163f40c54f33eb3064
&client_secret=11ba3dc1522ef5e0179f6eec11127253274f0a0ae9d5f5c7e9b9a27e970de0a8
&scope=api_offresdemploiv2 o2dsoffre