# ComputeChannelMapChannelMapping ## Fields | Field | Type | Required | Description | | ------------------------------------- | ------------------------------------- | ------------------------------------- | ------------------------------------- | | `channelKey` | *Optional\* | :heavy_minus_sign: | N/A | | `deviceIdentifier` | *Optional\* | :heavy_minus_sign: | The channel description on the device | | `favorite` | *Optional\* | :heavy_minus_sign: | N/A | | `lineupIdentifier` | *Optional\* | :heavy_minus_sign: | The channel identifier in the lineup |