API Overview

Table 1 describes the KooPhone APIs.

**Table 1** KooPhone APIs
Type	Description
Executing a Synchronization Command	Specify a cloud phone instance to synchronously execute Android Debug Bridge (adb) shell commands.
Executing an Asynchronization Command	Specify a cloud phone instance to asynchronously execute adb shell commands.
Querying Instance Execution Tasks	Query the execution result after an adb shell command is asynchronously executed.
Instance Video Settings	Set the bit rate and output frame rate corresponding to each definition of an instance.
Querying Instance Status in Batches	Query the status of cloud phone instances.
Resetting Instances in Batches	Reset cloud phone instances.
Obtaining device_token Before Streaming	Obtain device_token of a cloud phone instance as the authentication information and carry device_id of the cloud phone instance to call the signaling address (signaling_url) in reverse parameters.
Assigning Instances	Allocate a cloud phone to a specified user of a tenant.
Canceling Instance Assignment	Cancel the assignment of a cloud phone to a specified user of a tenant and clear the usage data of the cloud phone.
Querying Instances in Batches	Query information about all instances under a tenant in batches.
Restarting Instances	Restart cloud phone instances in batches.
Querying Saleable Instance SKUs in Batches	Query the specifications of all available instances under a tenant.
Provisioning an Instance API	Create instances.
Deleting Instances	Cancel yearly/monthly subscriptions (pay-per-use subscriptions cannot be canceled).
Preparing Instances in Batches	Prepare the current instance for streaming.
Instance Preparation Progress	Call this API cyclically until the cloud phone status is normal, and then enable streaming.
Backing Up an Instance	Back up instance data to OBS in batches and then release physical instances.
Stopping Streaming of an Instance	Stop streaming of an instance. This indicates that this API takes effect on instances in streaming.
Releasing a Session by an Instance	Release sessions after the streaming stops.
Installing an App on an Instance	Install applications to cloud phone instances in batches.