curl --request PATCH \
  --url https://api.devin.ai/v3/enterprise/members/idp-groups/{idp_group_name} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "role_id": "<string>"
}
'

{
  "idp_group_name": "<string>",
  "role_assignments": [
    {
      "role": {
        "role_id": "<string>",
        "role_name": "<string>"
      },
      "org_id": "<string>"
    }
  ]
}