Group requests API

IAM Login Service provides a RESTful API to create and manage group membership requests.

POST /iam/group_requests

Create a new group membership request. The body of the request must contain a JSON with the group name and a motivation of the submitted request.

Authentication required: true

Success response

Conditions:

  • The user is authenticated;
  • the user is not already member of the requested group;
  • a request from the user for such group does not exist.

Code: 200 Ok

Content: A JSON representation of the new request.

Error response

Condition: The user is not authenticated.

Code: 401 Unauthorized

Content: A JSON with the error description.

{
    "error" : "unauthorized",
    "error_description" : "Full authentication is required to access this resource"
}

Condition: The request already exists.

Code: 400 Bad Request

Content: A JSON with the error description.

{
    "error": "Group membership request already exist for [test, Test-001]"
}

Example

Request:

POST /iam/group_requests HTTP/1.1
Host: iam.local.io
Content-Type: application/json
Cache-Control: no-cache

{
    "groupName":"Test-001",
    "notes":"Test API"
}

Response:

{
    "uuid": "d5b652b2-4bb5-401a-bfb9-a795353798b3",
    "username": "test",
    "status": "PENDING",
    "notes": "Test API",
    "groupName": "Test-001",
    "creationTime": 1524233011676
}

GET /iam/group_requests

Returns a paginated list of group requests. The list can be filtered by username, group name or request status. Users with administrative privileges can list all requests; other users only the requests they submitted.

Authentication required: true

Success response

Condition: The user is authenticated.

Code: 200 Ok

Content: A JSON representation of the request list.

Error response

Condition: The user is not autheticated.

Code: 401 Unauthorized

Content: A JSON with an error message representation.

{
    "error": "unauthorized",
    "error_description": "Full authentication is required to access this resource"
}

Example

Request:

GET /iam/group_requests/?groupName=Test-001&status=PENDING HTTP/1.1
Host: iam.local.io
Content-Type: application/json
Cache-Control: no-cache

Response:

{
    "Resources": [
        {
            "uuid": "d5b652b2-4bb5-401a-bfb9-a795353798b3",
            "username": "test",
            "status": "PENDING",
            "notes": "Test API",
            "groupName": "Test-001",
            "creationTime": 1524233011000,
            "lastUpdateTime": 1524233012000
        },
        {
            "uuid": "b28790d4-90d4-471f-8b85-79d5fd761b8c",
            "username": "test_100",
            "status": "PENDING",
            "notes": "Test API",
            "groupName": "Test-001",
            "creationTime": 1524237532000,
            "lastUpdateTime": 1524237532000
        }
    ],
    "totalResults": 2,
    "startIndex": 1,
    "itemsPerPage": 2
}

GET /iam/group_requests/{uuid}

Returns the details about a group request.

Authentication required: true

Success response

Condition: The user is authenticated and can access the request (privileged users can access all request, other users only the requests they submitted).

Code: 200 Ok

Content: The JSON representation of the group membership request.

Error response

Condition: The user is not authenticated.

Code: 401 Unauthorized

Content: 

{
    "error": "unauthorized",
    "error_description": "Full authentication is required to access this resource"
}

Condition: User is not authorized to access the group request.

Code: 403 Forbidden

Content:

Access is denied

Condition: A request linked to the given id does not exist.

Code: 400 Bad request

Content: 

{
    "error": "Group request with UUID [d5b652b2-4bb5-401a] does not exist"
}

Example

Request:

GET /iam/group_requests/d5b652b2-4bb5-401a-bfb9-a795353798b3 HTTP/1.1
Host: iam.local.io
Content-Type: application/json
Cache-Control: no-cache

Response:

{
    "uuid": "d5b652b2-4bb5-401a-bfb9-a795353798b3",
    "username": "test",
    "status": "PENDING",
    "notes": "Test API",
    "groupName": "Test-001",
    "creationTime": 1524233011000,
    "lastUpdateTime": 1524233012000
}

DELETE /iam/group_requests/{uuid}

Deletes a group request. Administrators can delete any request, users can only delete the PENDING requests they previously submitted.

Authentication required: true

Success response

Condition: A request linked to the given id exists.

Code: 204 No Content

Content: Empty body

Error response

Condition: A request linked to the given id does not exist.

Code: 400 Bad Request

Content: A JSON with an error message representation.

{
    "error": "Group request with UUID [b28790d4-90d4-471f-8b85-79d5fd761b8c] does not exist"
}

Example

Request:

DELETE /iam/group_requests/b28790d4-90d4-471f-8b85-79d5fd761b8c HTTP/1.1
Host: iam.local.io
Content-Type: application/json
Cache-Control: no-cache

POST /iam/group_requests/{uuid}/approve

Approves a group request. Only administrators can approve requests.

Authentication required: true

Success response

Condition:

  • The user is authenticated and has administrative privileges;
  • the request is in PENDING status.

Code: 200 Ok

Content: The JSON representation of the updated group membership request.

Error response

Condition:

  • The request doesn't exist;
  • The request isn't in PENDING status.

Code: 400 Bad Request

Content: A JSON with an error message representation.

{
    "error": "Group request with UUID [b28790d4-90d4-471f-8b85-79d5fd761b8c] does not exist"
}

{
    "error": "Invalid group request transition: APPROVED -> APPROVED"
}

Example

Request:

POST /iam/group_requests/d5b652b2-4bb5-401a-bfb9-a795353798b3/approve HTTP/1.1
Host: iam.local.io
Content-Type: application/json
Cache-Control: no-cache

Response:

{
    "uuid": "d5b652b2-4bb5-401a-bfb9-a795353798b3",
    "username": "test",
    "status": "APPROVED",
    "notes": "Test API",
    "groupName": "Test-001",
    "creationTime": 1524233011000,
    "lastUpdateTime": 1524238898590
}

POST /iam/group_requests/{uuid}/reject

Rejects a group request. A motivation parameter is required. Only administrators can reject requests.

Authentication required: true

Success response

Condition:

  • The user is authenticated and has administrative privileges;
  • the request is in PENDING status.

Code: 200 Ok

Content: The JSON representation of the updated group membership request.

Error response

Condition:

  • The request doesn't exist;
  • The request isn't in PENDING status;
  • The motivation required request parameter is missing.

Code: 400 Bad Request

Content: A JSON with an error message representation.

{
    "error": "Invalid group request transition: APPROVED -> REJECTED"
}

{
    "error": "Group request with UUID [d5b652b2-4bb5-401a-bfb9-a79535379b3] does not exist"
}

Example

Request:

POST /iam/group_requests/b28790d4-90d4-471f-8b85-79d5fd761b8c/reject?motivation=Test API HTTP/1.1
Host: iam.local.io
Content-Type: application/json
Cache-Control: no-cache

Response:

{
    "uuid": "b28790d4-90d4-471f-8b85-79d5fd761b8c",
    "username": "test_100",
    "status": "REJECTED",
    "notes": "Test API",
    "motivation": "Test API",
    "groupName": "Test-001",
    "creationTime": 1524237532000,
    "lastUpdateTime": 1524238811254
}

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