Retrieve a list of roles

{
  "type": "array",
  "items": {
    "type": "object",
    "description": "The Role Type resource.",
    "properties": {
      "id": {
        "description": "The resource's unique identifier.",
        "type": "object"
      },
      "reciprocalRole": {
        "type": "string",
        "description": "The reciprocal role name."
      },
      "reciprocalRoleDescription": {
        "type": "string",
        "description": "The reciprocal role description."
      },
      "relationship": {
        "type": "string",
        "description": "The relationship name."
      },
      "role": {
        "type": "string",
        "description": "The role name."
      },
      "roleDescription": {
        "type": "string",
        "description": "The role description."
      }
    }
  }
}