> For the complete documentation index, see [llms.txt](https://developer.collibra.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.collibra.com/api/graphql/data-access/mutations/update-role-assignees-on-data-source.md).

# updateRoleAssigneesOnDataSource

Update the assigned roles on a specific data source.

```graphql
updateRoleAssigneesOnDataSource(
  dataSource: ID!
  roleInput: RoleAssigneeInput!
): RoleResult!
```

### Arguments

#### dataSource ● [`ID!`](/api/graphql/data-access/scalars/id.md) non-null scalar <a href="#data-source" id="data-source"></a>

#### roleInput ● [`RoleAssigneeInput!`](/api/graphql/data-access/input-types/role-assignee-input.md) non-null input <a href="#role-input" id="role-input"></a>

### Type

#### [`RoleResult`](/api/graphql/data-access/unions/role-result.md) union