The calling user must be a member of the iTwin. Organization Administrator can also retrieve iTwin members for any iTwin in their Organization.
An Organization Administrator must have at least one of the following roles assigned in User Management: Account Administrator, Co-Administrator, or CONNECT Services Administrator. For more information about User Management please visit our Bentley Communities Licensing, Cloud, and Web Services wiki page.
{"members":[{"id":"99cf5e21-735c-4598-99eb-fe3940f96353","groupName":"Sample Group","groupDescription":"This is a sample group","roles":[{"id":"5abbfcef-0eab-472a-b5f5-5c5a43df34b1","displayName":"Read Access","description":"Read Access"},{"id":"6abbfcea-0eab-472a-b5f5-5c5a43df34b4","displayName":"Write Access","description":"Write Access"}]},{"id":"25407933-cad2-41a2-acf4-5a074c83046b","groupName":"Another Sample Group","groupDescription":"This is another sample group","roles":[{"id":"5abbfcef-0eab-472a-b5f5-5c5a43df34b1","displayName":"Read Access","description":"Read Access"}]}],"_links":{"self":{"href":"https://api.bentley.com/iTwins/806b19d5-c037-48a4-aa98-e297c81453f1/member/groups?$skip=0&$top=100"},"prev":{"href":"https://api.bentley.com/iTwins/806b19d5-c037-48a4-aa98-e297c81453f1/member/groups?$skip=0&$top=100"},"next":{"href":"https://api.bentley.com/iTwins/806b19d5-c037-48a4-aa98-e297c81453f1/member/groups?$skip=100&$top=100"}}}
This response indicates that request lacks valid authentication credentials. Access token might not been provided, issued by the wrong issuer, does not have required scopes or request headers were malformed.
json
HeaderNotFound
{"error":{"code":"HeaderNotFound","message":"Header Authorization was not found in the request. Access denied."}}
{"error":{"code":"InvalidiTwinsMemberRequest","message":"Request body or query is invalid.","details":[{"code":"InvalidValue","message":"Value outside of valid range.","target":"$top"},{"code":"InvalidRequestBody","message":"Failed to parse request body or collection is empty."}]}}
Gives details for an error that occurred while handling the request. Note that clients MUST NOT assume that every failed request will produce an object of this schema, or that all of the properties in the response will be non-null, as the error may have prevented this response from being constructed.