Open topic with navigation

# UpdateFaceMetadata

Updates the value of a key-value pair in the custom metadata of a face.

Type: synchronous

Parameter | Description | Required
--- | --- | ---
`database` | The name of the database that contains the face. | Yes
`identifier` | The identifier of the face for which you want to update metadata. | Yes
`key` | The key of the key-value pair to update. | Yes
`newvalue` | The new value (maximum 254 bytes). | Yes

## Example

    /action=UpdateFaceMetadata&database=politicians
                              &identifier=6600dc0f9dd72d0cb55589e8f1d28b62
                              &key=role
                              &newvalue=minister%20defence

## Response

    <autnresponse>
      <action>UPDATEFACEMETADATA</action>
      <response>SUCCESS</response>
      <responsedata></responsedata>
    </autnresponse>

© 2017 Hewlett Packard Enterprise Development LP | Send documentation feedback to HPE Close Send documentation feedback To open the configured email client on this computer, open an email window. Otherwise, copy the information below to a web mail client, and send this email to AutonomyTPFeedback@hpe.com. We appreciate your feedback! Product: Topic Title: Help Topic: Feedback:

_HP_HTML5_bannerTitle.htm