OData end point to get a list of all relationships for contacts accessible by the user

Example response

[
  {
    "guid": "00000000-0000-0000-0000-000000000000",
    "account": {
      "guid": "00000000-0000-0000-0000-000000000000"
    },
    "contact": {
      "guid": "00000000-0000-0000-0000-000000000000"
    },
    "project": {
      "guid": "00000000-0000-0000-0000-000000000000",
      "accountGuid": "00000000-0000-0000-0000-000000000000"
    }
  }
]