View the role inheritance graph¶

View the complete role relationships reachable from a specified role to identify indirect inheritance and potential cycles.

GET https://moi.matrixorigin.cn/newmoi/workspaces/{workspace_id}/iam/roles/{role_id}/inheritance-graph

Preparation before calling¶

First select the role. Prepare a personal access token with access to the target workspace and the target workspace ID.

Request parameters¶

Input example

curl -X GET "https://moi.matrixorigin.cn/newmoi/workspaces/$WORKSPACE_ID/iam/roles/$ROLE_ID/inheritance-graph" \
  -H "X-API-Key: $AI_STUDIO_API_KEY" \
  -H "X-Workspace-ID: $WORKSPACE_ID"

Parameter description

Parameter	Type	Required	Description
workspace_id	string	Yes	Target workspace ID.
role_id	string	Yes	Target role ID.

Successful response¶

On success, returns the role inheritance graph reachable from the target role and the current role graph version.

Response example

{
  "code": "OK",
  "msg": "OK",
  "data": {
    "root_role_id": "role-001",
    "edges": [],
    "role_graph_version": "graph-v1"
  }
}

Field details

Field	Type	Description
code	string	`OK` on success.
msg	string	`OK` on success.
data.root_role_id	string	Root role ID of the inheritance graph.
data.edges	object[]	Reachable role inheritance edges.
data.role_graph_version	string	Current role graph version.

Error response¶

Response example

{
  "code": "ErrParamInvalid",
  "msg": "请求参数无效",
  "data": null
}

Field details

Field	Type	Description
code	string	Error code.
msg	string	Error message.
data	null	—

Next steps¶

Confirm the inheritance graph¶

Before adding an inheritance relationship, view the complete role relationship graph and confirm that the new relationship does not create a cycle.

Last updated on Sep 3, 2026