Create a new item in a media builder composition

Adds a media item to the specified composition, referencing a source asset with optional time code range, annotation, and related content associations.

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Body Params
string
required
string
required

The unique identifier of the source asset to add

string | null

The start time code for the clip, or null for the beginning

string | null

The end time code for the clip, or null for the end

string | null

The annotation ID to reference, or null for none

relatedContents
array of objects | null

Optional array of related content items

relatedContents
Responses
200

Success

400

Bad Request

401

The caller is not authenticated

404

The media builder composition or source asset was not found

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Response
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