API Overview

OMS provides version query APIs and task management APIs.

**Table 1** OMS APIs
Location	Description
Listing API Versions	Query all API versions of OMS.
Querying an API Version	Query a specified API version of OMS.
Listing Migration Tasks	Query information about all tasks under a user account.
Querying a Migration Task	Query details about a migration task based on its ID.
Creating a Migration Task	Create a migration task.
Starting a Migration Task	Start a migration task after the migration task has been paused or failed.
Pausing a Migration Task	Stop a migration task that is in the Migrating state.
Deleting a Migration Task	Delete a migration task based on its ID.
Updating the Traffic Limiting Rules of a Migration Task	Update the traffic limiting rules of a migration task before the task is complete.