# scim_schema_attribute


[API catalog](/reference/api/) · [Docker Hub overview](/reference/api/hub/latest/) · [Product manual](https://docs.docker.com/docker-hub/) · [OpenAPI specification](/reference/api/hub/latest.yaml)

API version: 2-beta



Schema constraints and annotations:

```json
{
  "properties": {
    "caseExact": {
      "example": false,
      "type": "boolean"
    },
    "description": {
      "example": "Unique identifier for the User, typically used by the user to directly authenticate to the service provider. Each User MUST include a non-empty userName value. This identifier MUST be unique across the service provider's entire set of Users.",
      "type": "string"
    },
    "multiValued": {
      "example": false,
      "type": "boolean"
    },
    "mutability": {
      "example": "readWrite",
      "type": "string"
    },
    "name": {
      "example": "userName",
      "type": "string"
    },
    "required": {
      "example": true,
      "type": "boolean"
    },
    "returned": {
      "example": "default",
      "type": "string"
    },
    "type": {
      "enum": [
        "string",
        "boolean",
        "complex"
      ],
      "example": "string",
      "type": "string"
    },
    "uniqueness": {
      "example": "server",
      "type": "string"
    }
  },
  "type": "object"
}
```