# Fetch an output

This operation shows the details of a specific output rendition for a specific transcoder.

Endpoint: GET /transcoders/{transcoder_id}/outputs/{id}
Version: v2.0

## Path parameters:

  - `transcoder_id` (string, required)
    The unique alphanumeric string that identifies the transcoder.

  - `id` (string, required)
    The unique alphanumeric string that identifies the output rendition.

## Response 200 fields (application/json):

  - `output` (object, required)
    Example: {"aspect_ratio_height":480,"aspect_ratio_width":848,"bitrate_audio":128,"bitrate_video":1600,"created_at":"2020-01-29T17:16:21.964Z","framerate_reduction":"1/2","h264_profile":"main","id":"w9vJm3BJ","keyframes":"follow_source","name":"Standard Output: Video (848 x 480) + Audio","output_stream_targets":[{}],"video_codec":"h264","audio_codec":"aac","transcoder_id":"PblTJm1t","updated_at":"2020-01-31T13:47:33.964Z"}

  - `output.aspect_ratio_height` (integer)
    The height, in pixels, of the output rendition. Should correspond to a widescreen or standard aspect ratio and be divisible by 8. The default is 1080. Combined with aspect_ratio_width, makes up the input resolution.
    Example: 480

  - `output.aspect_ratio_width` (integer)
    The width, in pixels, of the output rendition. Should correspond to a widescreen or standard aspect ratio and be divisible by 8. The default is 1920. Combined with aspect_ratio_height, makes up the input resolution.
    Example: 848

  - `output.bitrate_audio` (integer)
    The audio bitrate, in kilobits per second (Kbps). Must be between 1 and 9999. If the audio_codec is opus, the default is 510, otherwise the default is 128.
    Example: 128

  - `output.bitrate_video` (integer)
    The video bitrate, in kilobits per second (Kbps). Must be between 1 and 10240. The default is 4000.
    Example: 1600

  - `output.created_at` (string)
    The date and time that the output rendition was created.
    Example: "2020-01-29T17:16:21.964Z"

  - `output.framerate_reduction` (string)
    Reduce the frame rate of the transcoded output rendition. The default, 0, uses the encoded stream's frame rate without reduction.
    Enum: "0", "1/2", "1/4", "1/25", "1/30", "1/50", "1/60"

  - `output.h264_profile` (string)
    The encoding method. Specify main for desktop streaming, baseline for playback on mobile devices, or high for HD playback. The default is high.
    Enum: "main", "baseline", "high"

  - `output.id` (string)
    The unique alphanumeric string that identifies the output rendition.
    Example: "w9vJm3BJ"

  - `output.type` (string)
    The type of output rendition, be it WebRTC to use with a transcoder that uses WebRTC as the protocol or a normal output rendition.
    Enum: "WebRtcOutput", "Output"

  - `output.keyframes` (string)
    The interval used to define the compression applied to a group of frames. The default, follow_source, uses the keyframe interval of the source video.
    Enum: "follow_source", "25", "30", "50", "60", "100", "120"

  - `output.name` (string)
    A descriptive name for the output (generated, not writable).
    Example: "Standard Output: Video (848 x 480) + Audio"

  - `output.delete_restrictions` (array)
    The reasons why the output cannot be deleted.

  - `output.output_stream_targets` (array)
    Example: [{}]

  - `output.output_stream_targets.created_at` (string)
    The date and time that the output stream target was created.

  - `output.output_stream_targets.id` (string)
    The unique alphanumeric string that identifies the output stream target.
    Example: "4Gp5rF23"

  - `output.output_stream_targets.stream_target` (object)

  - `output.output_stream_targets.stream_target.created_at` (string)
    The date and time that the stream target was created.

  - `output.output_stream_targets.stream_target.id` (string)
    The unique alphanumeric string that identifies the stream target.

  - `output.output_stream_targets.stream_target.name` (string)
    A descriptive name for the stream target. Maximum 255 characters.

  - `output.output_stream_targets.stream_target.state` (string)
    The state of the stream target.
    Enum: "activated", "archived"

  - `output.output_stream_targets.stream_target.type` (string)
    custom is an external, third-party destination and wowza_cdn is a Wowza CDN target.
    Enum: "custom", "wowza_cdn"

  - `output.output_stream_targets.stream_target.updated_at` (string)
    The date and time that the stream target was updated.

  - `output.output_stream_targets.stream_target_id` (string)
    The unique alphanumeric string that identifies the stream target.
    Example: "QvvJYJjk"

  - `output.output_stream_targets.updated_at` (string)
    The date and time that the output stream target was updated.

  - `output.output_stream_targets.use_stream_target_backup_url` (boolean)
    Specifies whether the output stream target uses the stream target's primary or backup URL.
    Example: true

  - `output.output_stream_targets.target_state` (string)
    Specifies whether the stream target is enabled or disabled. This parameter displays in the response when the transcoder or live stream associated with the stream target is running and receiving a stream. Enabled means the stream target is enabled and streaming video to its destination. Disabled means the stream target is disabled and is not streaming video to its destination.
    Enum: "enabled", "disabled"

  - `output.video_codec` (string)
    The codec used to encode the video stream. disabled sends the stream without a video track and passthrough sends the stream without transcoding the video track. Available from version 1.6.
    Enum: "h264", "passthrough", "disabled"

  - `output.audio_codec` (string)
    The codec used to encode the audio stream. disabled sends the stream without an audio track and passthrough sends the stream without transcoding the audio track. aac is the most commonly compatible audio codec for protocols, while opus is for WebRTC streams. Available from version 1.6.
    Enum: "aac", "opus", "passthrough", "disabled"

  - `output.transcoder_id` (string)
    The unique alphanumeric string that identifies the transcoder.
    Example: "PblTJm1t"

  - `output.updated_at` (string)
    The date and time that the output rendition was updated.
    Example: "2020-01-31T13:47:33.964Z"

## Response 401 fields (application/json):

  - `meta` (object, required)

  - `meta.status` (integer)

  - `meta.code` (string)

  - `meta.title` (string)

  - `meta.message` (string)

  - `meta.description` (string)

  - `meta.links` (array)

## Response 403 fields (application/json):

  - `meta` (object, required)

  - `meta.status` (integer)

  - `meta.code` (string)

  - `meta.title` (string)

  - `meta.message` (string)

  - `meta.description` (string)

  - `meta.links` (array)

## Response 404 fields (application/json):

  - `meta` (object, required)

  - `meta.status` (integer)

  - `meta.code` (string)

  - `meta.title` (string)

  - `meta.message` (string)

  - `meta.description` (string)

  - `meta.links` (array)

## Response 410 fields (application/json):

  - `meta` (object, required)

  - `meta.status` (integer)

  - `meta.code` (string)

  - `meta.title` (string)

  - `meta.message` (string)

  - `meta.description` (string)

  - `meta.links` (array)