# RemoveObjectClassMetadata

Removes custom metadata (a key-value pair) from an object class.

Type: synchronous

Parameter | Description | Required
--- | --- | ---
`recognizer` | The name of the recognizer that contains the class. | Yes
`identifier` | The identifier of the class to remove metadata from. | Yes
`key` | The name of the key for the key-value pair to remove. | Yes

## Example

    /action=RemoveObjectClassMetadata&recognizer=RoadScene
                                     &identifier=car
                                     &key=key

## Response

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

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