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Facts
application/x-www-form-urlencoded application/json Arguments
Required arguments
tokenstringRequiredAuthentication token bearing required scopes. Tokens should be passed as an HTTP Authorization header or alternatively, as a POST parameter.
xxxx-xxxxxxxxx-xxxxteam_idRequiredThe ID (T1234) of the workspace.
user_idRequiredThe ID of the user to add to the workspace.
Optional arguments
is_restrictedbooleanOptionalTrue if user should be added to the workspace as a guest.
trueis_ultra_restrictedbooleanOptionalTrue if user should be added to the workspace as a single-channel guest.
truechannel_idsstringOptionalComma separated values of channel IDs to add user in the new workspace.
C123,C3456Usage info
This Admin API assigns a user to a workspace. If the user has never been a member of the workspace, they will be added. If they've previously been removed or left the workspace, the user will be reinstated as a member. If this method is used on a workspace-level user who is deactivated on the org level, the user will be reactivated on both the workspace and the org level.
Response
Typical success response
{
"ok": true
}
Errors
This table lists the expected errors that this method could return. However, other errors can be returned in the case where the service is down or other unexpected factors affect processing. Callers should always check the value of the ok parameter in the response.
access_deniedAccess to a resource specified in the request is denied.
accesslimitedAccess to this method is limited on the current network
account_inactiveAuthentication token is for a deleted user or workspace when using a bot token.
deprecated_endpointThe endpoint has been deprecated.
ekm_access_deniedAdministrators have suspended the ability to post a message.
enterprise_is_restrictedThe method cannot be called from an Enterprise.
fatal_errorThe server could not complete your operation(s) without encountering a catastrophic error. It's possible some aspect of the operation succeeded before the error was raised.
feature_not_enabledThe Admin APIs feature is not enabled for this team
internal_errorThe server could not complete your operation(s) without encountering an error, likely due to a transient issue on our end. It's possible some aspect of the operation succeeded before the error was raised.
invalid_arg_nameThe method was passed an argument whose name falls outside the bounds of accepted or expected values. This includes very long names and names with non-alphanumeric characters other than _. If you get this error, it is typically an indication that you have made a very malformed API call.
invalid_argumentsThe method was called with invalid arguments.
invalid_array_argThe method was passed an array as an argument. Please only input valid strings.
invalid_authSome aspect of authentication cannot be validated. Either the provided token is invalid or the request originates from an IP address disallowed from making the request.
invalid_charsetThe method was called via a POST request, but the charset specified in the Content-Type header was invalid. Valid charset names are: utf-8 iso-8859-1.
invalid_form_dataThe method was called via a POST request with Content-Type application/x-www-form-urlencoded or multipart/form-data, but the form data was either missing or syntactically invalid.
invalid_post_typeThe method was called via a POST request, but the specified Content-Type was invalid. Valid types are: application/json application/x-www-form-urlencoded multipart/form-data text/plain.
invalid_role_for_userThe requested status is incompatible with the user's role on another workspace.
invited_user_not_createdThe invited user could not be created.
invited_user_not_reactivatedThe invited user could not be reactivated.
invitor_cannot_see_channelThe invitor is not part of one or many channels that the user was requested to be added to
method_deprecatedThe method has been deprecated.
missing_post_typeThe method was called via a POST request and included a data payload, but the request did not include a Content-Type header.
missing_scopeThe token used is not granted the specific scope permissions required to complete this request.
no_permissionThe workspace token used in this request does not have the permissions necessary to complete the request. Make sure your app is a member of the conversation it's attempting to post a message to.
not_allowed_token_typeThe token type used in this request is not allowed.
not_an_adminThis method wasn't called by an admin.
not_authedNo authentication token provided.
org_login_requiredThe workspace is undergoing an enterprise migration and will not be available until migration is complete.
ratelimitedThe request has been ratelimited. Refer to the Retry-After header for when to retry the request.
request_timeoutThe method was called via a POST request, but the POST data was either missing or truncated.
service_unavailableThe service is temporarily unavailable
team_access_not_grantedThe token used is not granted the specific workspace access required to complete this request.
team_added_to_orgThe workspace associated with your request is currently undergoing migration to an Enterprise Organization. Web API and other platform operations will be intermittently unavailable until the transition is complete.
team_not_found`team_id was not found.
token_expiredAuthentication token has expired
token_revokedAuthentication token is for a deleted user or workspace or the app has been removed when using a user token.
two_factor_setup_requiredTwo factor setup is required.
user_already_team_memberThe given user is already active on the given team.
user_is_botThe given user is a bot from an app. This api only works with humans.
user_not_founduser_id was not found.