Get asset url

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

It indicates to create a signed URL for downloading or reading an asset. When the asset access control is ACCESS_CONTROL_MODE_SIGNEDREAD, this field is required.

Represents a a duration between -315,576,000,000s and 315,576,000,000s (around 10000 years). Precision is in nanoseconds. 1 nanosecond is represented as 0.000000001s

The signed or public URL for downloading or reading an asset.