---
title: discoverUserIdentities
framework: CloudKit JS
role: symbol
role_heading: Instance Method
platforms: [cloudkit js 1.0+]
path: cloudkitjs/cloudkit.container/discoveruseridentities
---

# discoverUserIdentities

Fetches all users in the specified array.

## Declaration

```data
Promise<CloudKit.UserIdentitiesResponse, CloudKit.CKError> discoverUserIdentities(
	CloudKit.UserLookupInfo[] userLookupInfos
);
```

## Parameters

- `userLookupInfos`: Array of information about users to fetch.

## Return Value

Return Value A Promise object that resolves to a CloudKit.UserIdentitiesResponse object, or rejects to a CKError object.

## Discussion

Discussion This method returns information about those users who meet the following criteria: The user must be in the current user’s address book. The user must have run the app. The user must have granted the permission to be discovered for this container.

## See Also

### Discovering Users

- [fetchCurrentUserIdentity](cloudkitjs/cloudkit.container/fetchcurrentuseridentity.md)
- [discoverAllUserIdentities](cloudkitjs/cloudkit.container/discoveralluseridentities.md)
- [discoverUserIdentityWithEmailAddress](cloudkitjs/cloudkit.container/discoveruseridentitywithemailaddress.md)
- [discoverUserIdentityWithPhoneNumber](cloudkitjs/cloudkit.container/discoveruseridentitywithphonenumber.md)
- [discoverUserIdentityWithUserRecordName](cloudkitjs/cloudkit.container/discoveruseridentitywithuserrecordname.md)