curl --request PUT \
  --url https://wfapi.yuhe.space/api/workflows/{workflowName}/members/{userId} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "role": "runner"
}
'

{
  "errCode": 123,
  "errMessage": "<string>",
  "data": {
    "workflowId": "<string>",
    "userId": "<string>",
    "createdAt": "2023-11-07T05:31:56Z",
    "createdBy": "<string>"
  }
}