# Operations
<a name="operations"></a>

The Amazon EventBridge Schemas REST API includes the following operations.
+ [CreateDiscoverer](v1-discoverers.md#CreateDiscoverer)

  Creates a discoverer.

  Due to no name being passed in the CreateDiscoverer API call there is no resource to DENY against when the customer adds a resource ARN of an existing discoverer in their IAM policies.
+ [CreateRegistry](v1-registries-name-registryname.md#CreateRegistry)

  Creates a registry.
+ [CreateSchema](v1-registries-name-registryname-schemas-name-schemaname.md#CreateSchema)

  Creates a schema definition.
**Note**  
Inactive schemas will be deleted after two years.
+ [DeleteDiscoverer](v1-discoverers-id-discovererid.md#DeleteDiscoverer)

  Deletes a discoverer.
+ [DeleteRegistry](v1-registries-name-registryname.md#DeleteRegistry)

  Deletes a Registry.
+ [DeleteResourcePolicy](v1-policy.md#DeleteResourcePolicy)

  Delete the resource-based policy attached to the specified registry.
+ [DeleteSchema](v1-registries-name-registryname-schemas-name-schemaname.md#DeleteSchema)

  Delete a schema definition.
+ [DeleteSchemaVersion](v1-registries-name-registryname-schemas-name-schemaname-version-schemaversion.md#DeleteSchemaVersion)

  Delete the schema version definition
+ [DescribeCodeBinding](v1-registries-name-registryname-schemas-name-schemaname-language-language.md#DescribeCodeBinding)

  Describe the code binding URI.
+ [DescribeDiscoverer](v1-discoverers-id-discovererid.md#DescribeDiscoverer)

  Describes the discoverer.
+ [DescribeRegistry](v1-registries-name-registryname.md#DescribeRegistry)

  Describes the registry.
+ [DescribeSchema](v1-registries-name-registryname-schemas-name-schemaname.md#DescribeSchema)

  Retrieve the schema definition.
+ [ExportSchema](v1-registries-name-registryname-schemas-name-schemaname-export.md#ExportSchema)

  Exports a schema.
+ [GetCodeBindingSource](v1-registries-name-registryname-schemas-name-schemaname-language-language-source.md#GetCodeBindingSource)

  Get the code binding source URI.
+ [GetDiscoveredSchema](v1-discover.md#GetDiscoveredSchema)

  Get the discovered schema that was generated based on sampled events.
+ [GetResourcePolicy](v1-policy.md#GetResourcePolicy)

  Retrieves the resource-based policy attached to a given registry.
+ [ListDiscoverers](v1-discoverers.md#ListDiscoverers)

  List the discoverers.
+ [ListRegistries](v1-registries.md#ListRegistries)

  List the registries.
+ [ListSchemas](v1-registries-name-registryname-schemas.md#ListSchemas)

  List the schemas.
+ [ListSchemaVersions](v1-registries-name-registryname-schemas-name-schemaname-versions.md#ListSchemaVersions)

  Provides a list of the schema versions and related information.
+ [ListTagsForResource](tags-resource-arn.md#ListTagsForResource)

  Get tags for resource.
+ [PutCodeBinding](v1-registries-name-registryname-schemas-name-schemaname-language-language.md#PutCodeBinding)

  Put code binding URI
+ [PutResourcePolicy](v1-policy.md#PutResourcePolicy)

  The name of the policy.
+ [SearchSchemas](v1-registries-name-registryname-schemas-search.md#SearchSchemas)

  Search the schemas
+ [StartDiscoverer](v1-discoverers-id-discovererid-start.md#StartDiscoverer)

  Starts the discoverer
+ [StopDiscoverer](v1-discoverers-id-discovererid-stop.md#StopDiscoverer)

  Stops the discoverer
+ [TagResource](tags-resource-arn.md#TagResource)

  Add tags to a resource.
+ [UntagResource](tags-resource-arn.md#UntagResource)

  Removes tags from a resource.
+ [UpdateDiscoverer](v1-discoverers-id-discovererid.md#UpdateDiscoverer)

  Updates the discoverer
+ [UpdateRegistry](v1-registries-name-registryname.md#UpdateRegistry)
+ [UpdateSchema](v1-registries-name-registryname-schemas-name-schemaname.md#UpdateSchema)

  Updates the schema definition
**Note**  
Inactive schemas will be deleted after two years.