GET /audio/channel/{channelIndex}/available
Get the audio input’s current availability for the selected channel. If unavailable, the source
will be muted
Parameters
Name Type Description
{channelIndex} (required) integer
The index of the channel that its input is being controlled.
(Channels index from 0)
Response
200 - Currently set availability for the selected channel
The response is a JSON object.
Name Type Description
available boolean
404 - Channel does not exist
Lens Control API
API For controlling the lens on Blackmagic Design products
GET /lens/iris
Get lens’ aperture
Response
200 - OK
The response is a JSON object.
Name Type Description
continuousApertureAutoExposure boolean Is Aperture controlled by auto exposure
apertureStop number Aperture stop value
normalised number Normalised value
apertureNumber number Aperture number
PUT /lens/iris
Set lens’ aperture
Parameters
Name Type Description
apertureStop number Aperture stop value
normalised number Normalised value
apertureNumber number Aperture number
Response
204 - No Content
249Developer Information