permissions: [
0: {kind: "aodocs#libraryPermission", type: "user", role: "admin", value: "georges@test.altirnao.com",…}
email: "georges@test.altirnao.com"
kind: "aodocs#libraryPermission"
name: "Georges Reuland"
role: "admin"
thumbnailPhotoUrl: "https://ao-docs-staging.appspot.com/images/google-default-profile-picture.jpg"
type: "user"
value: "georges@test.altirnao.com"
withLink: false
1: {kind: "aodocs#libraryPermission", type: "user", role: "admin", value: "jules@test.altirnao.com",…}
email: "jules@test.altirnao.com"
kind: "aodocs#libraryPermission"
name: "Jules AltirnaoTest"
role: "admin"
thumbnailPhotoUrl: "https://lh3.googleusercontent.com/-YIfX0q2Fup8/AAAAAAAAAAI/AAAAAAAAAAA/D4Y94YuMKn4/photo.jpg"
type: "user"
value: "jules@test.altirnao.com"
withLink: false
2: {kind: "aodocs#libraryPermission", type: "user", role: "admin", value: "aodocs.msa1@test.altirnao.com",…}
email: "aodocs.msa1@test.altirnao.com"
kind: "aodocs#libraryPermission"
name: "AODocs Files"
role: "admin"
thumbnailPhotoUrl: "https://ao-docs-staging.appspot.com/images/google-default-profile-picture.jpg"
type: "user"
value: "aodocs.msa1@test.altirnao.com"
withLink: false
3: {kind: "aodocs#libraryPermission", type: "user", role: "reader", value: "roland@test.altirnao.com",…}
email: "roland@test.altirnao.com"
kind: "aodocs#libraryPermission"
name: "Roland Kamara"
role: "reader"
thumbnailPhotoUrl: "https://ao-docs-staging.appspot.com/images/google-default-profile-picture.jpg"
type: "user"
value: "roland@test.altirnao.com"
withLink: false
4: {kind: "aodocs#libraryPermission", type: "user", role: "writer", value: "guillaume@test.altirnao.com",…}
email: "guillaume@test.altirnao.com"
kind: "aodocs#libraryPermission"
name: "Guillaume De Spiegeleer"
role: "writer"
thumbnailPhotoUrl: "https://ao-docs-staging.appspot.com/images/google-default-profile-picture.jpg"
type: "user"
value: "guillaume@test.altirnao.com"
withLink: false
5: {kind: "aodocs#libraryPermission", type: "user", role: "writer", value: "stephane@test.altirnao.com",…}
email: "stephane@test.altirnao.com"
kind: "aodocs#libraryPermission"
name: "Stéphan Donzé"
role: "writer"
thumbnailPhotoUrl: "https://lh3.googleusercontent.com/-XdUIqdMkCWA/AAAAAAAAAAI/AAAAAAAAAAA/4252rscbv5M/photo.jpg"
type: "user"
value: "stephane@test.altirnao.com"
withLink: false
6: {kind: "aodocs#libraryPermission", type: "user", role: "writer", value: "olivier@test.altirnao.com",…}
email: "olivier@test.altirnao.com"
kind: "aodocs#libraryPermission"
name: "Oliv Test"
role: "writer"
thumbnailPhotoUrl: "https://lh4.googleusercontent.com/-obNoKmKmMiE/AAAAAAAAAAI/AAAAAAAAABY/VTL1gnHQnC0/photo.jpg"
type: "user"
value: "olivier@test.altirnao.com"
withLink: false
7: {kind: "aodocs#libraryPermission", type: "user", role: "writer", value: "geoffrey@test.altirnao.com",…}
email: "geoffrey@test.altirnao.com"
kind: "aodocs#libraryPermission"
name: "Geoffrey Doucy"
role: "writer"
thumbnailPhotoUrl: "https://lh3.googleusercontent.com/-b-H4ZWPSaKo/AAAAAAAAAAI/AAAAAAAAAAA/MeF47j_x5EM/photo.jpg"
type: "user"
value: "geoffrey@test.altirnao.com"
withLink: false
8: {type: "anyone", role: "reader", email: "test.altirnao.com", withLink: false}
email: "test.altirnao.com"
role: "reader"
type: "anyone"
withLink: false
]

ERROR
{
 "error": {
  "errors": [
   {
    "domain": "global",
    "reason": "badRequest",
    "message": "The email can't be blank."
   }
  ],
  "code": 400,
  "message": "The email can't be blank."
 }
}