openai/openai-python · error · ValueError
Expected a non-empty value for `group_id` but received {grou
Error message
Expected a non-empty value for `group_id` but received {group_id!r} What it means
Adding a user to a group (users.py:73) requires a non-empty group_id for POST /organization/groups/{group_id}/users; a falsy value raises ValueError before the user_id body is transformed. This is the same generated guard pattern applied to the users nested resource.
Source
Thrown at src/openai/resources/admin/organization/groups/users.py:73
extra_body: Body | None = None,
timeout: float | httpx2.Timeout | None | NotGiven = not_given,
) -> UserCreateResponse:
"""
Adds a user to a group.
Args:
user_id: Identifier of the user to add to the group.
extra_headers: Send extra headers
extra_query: Add additional query parameters to the request
extra_body: Add additional JSON properties to the request
timeout: Override the client-level default timeout for this request, in seconds
"""
if not group_id:
raise ValueError(f"Expected a non-empty value for `group_id` but received {group_id!r}")
return self._post(
path_template("/organization/groups/{group_id}/users", group_id=group_id),
body=maybe_transform({"user_id": user_id}, user_create_params.UserCreateParams),
options=make_request_options(
extra_headers=extra_headers,
extra_query=extra_query,
extra_body=extra_body,
timeout=timeout,
security={"admin_api_key_auth": True},
),
cast_to=UserCreateResponse,
)
def retrieve(
self,
user_id: str,
*,
group_id: str,View on GitHub (pinned to 9917c6e28e)
Solutions
- Resolve both group_id and user_id from authoritative sources before the call
- Validate both are non-empty strings in a pre-flight check
- Store group/user ID mappings in one validated config
Example fix
# before
client.admin.organization.groups.users.create(group_id=gid, user_id=uid)
# after
if not gid or not uid:
raise ValueError(f'need group_id and user_id, got {gid!r}, {uid!r}')
client.admin.organization.groups.users.create(group_id=gid, user_id=uid) Defensive patterns
Strategy: validation
Validate before calling
if not group_id or not user_id:
raise ValueError(f'need group_id and user_id, got {group_id!r}, {user_id!r}')
client.admin.organization.groups.users.create(group_id=group_id, user_id=user_id) Type guard
def are_valid_ids(*ids: object) -> bool:
return all(isinstance(i, str) and i.strip() for i in ids) Prevention
- Validate both IDs together for membership operations
- Reject CSV/import rows with blank group or user IDs
- Use keyword arguments to avoid swapped parameters
When it happens
Trigger: client.admin.organization.groups.users.create(group_id='', user_id='user_1'); typical when the group ID and user ID come from different sources and one is missing.
Common situations: Onboarding automation adding users to groups where the group env var is unset; CSV imports with blank group columns.
Understand the failure class
Background: Missing required parameter errors: what 'X is required' and 'the required X param is missing' mean, and how to fix them — this error's family across 27 libraries.
Related errors
- Expected a non-empty value for `group_id` but received {grou
- Expected a non-empty value for `group_id` but received {grou
- Expected a non-empty value for `user_id` but received {user_
- Expected a non-empty value for `role_id` but received {role_
- Expected a non-empty value for `user_id` but received {user_
AI-assisted analysis of openai/openai-python@9917c6e28e (2026-08-28).
Data as JSON: /api/errors/04cbd8720167eef0.
Report an issue: GitHub.