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title: Extensions
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[API Reference](https://developers.cloudflare.com/api/python)

[Registrar Sandbox](https://developers.cloudflare.com/api/python/resources/registrar%5Fsandbox)

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# Extensions

##### [List extensions](https://developers.cloudflare.com/api/python/resources/registrar%5Fsandbox/subresources/extensions/methods/list)

registrar\_sandbox.extensions.list(ExtensionListParams\*\*kwargs)  \-> SyncCursorPagination\[[ExtensionListResponse](https://developers.cloudflare.com/api/python/resources/registrar%5Fsandbox#%28resource%29%20registrar%5Fsandbox.extensions%20%3E%20%28model%29%20extension%5Flist%5Fresponse%20%3E%20%28schema%29)\]

GET/accounts/{account\_id}/registrar-sandbox/extensions

##### [Get extension](https://developers.cloudflare.com/api/python/resources/registrar%5Fsandbox/subresources/extensions/methods/get)

registrar\_sandbox.extensions.get(strextension, ExtensionGetParams\*\*kwargs)  \-> [ExtensionGetResponse](https://developers.cloudflare.com/api/python/resources/registrar%5Fsandbox#%28resource%29%20registrar%5Fsandbox.extensions%20%3E%20%28model%29%20extension%5Fget%5Fresponse%20%3E%20%28schema%29)

GET/accounts/{account\_id}/registrar-sandbox/extensions/{extension}

##### ModelsExpand Collapse 

class ExtensionListResponse: …

Extension entry with metadata and JSON Schema documents for the registration operation.

metadata: Metadata

Extension metadata.

name: str

The full name of the extension. For example, “co.uk”, or “uk”.

tld: str

The TLD of the extension. For example, for “co.uk”, it is “uk”. For “uk”, it is “uk”.

registration\_schema: object

JSON Schema describing the expected input structure for registration operations on this extension.

class ExtensionGetResponse: …

Extension entry with metadata and JSON Schema documents for the registration operation.

metadata: Metadata

Extension metadata.

name: str

The full name of the extension. For example, “co.uk”, or “uk”.

tld: str

The TLD of the extension. For example, for “co.uk”, it is “uk”. For “uk”, it is “uk”.

registration\_schema: object

JSON Schema describing the expected input structure for registration operations on this extension.