# Methods

- [Authenticate User](/altura-documentation-1/javascript-sdk/methods/authenticate-user.md)
- [Get User](/altura-documentation-1/javascript-sdk/methods/get-user.md)
- [Get Users](/altura-documentation-1/javascript-sdk/methods/get-users.md)
- [Get User's Items](/altura-documentation-1/javascript-sdk/methods/get-users-items.md)
- [Get Item](/altura-documentation-1/javascript-sdk/methods/get-item.md)
- [Get Items](/altura-documentation-1/javascript-sdk/methods/get-items.md)
- [Get an Item's Holders](/altura-documentation-1/javascript-sdk/methods/get-an-items-holders.md)
- [Get an Item's History](/altura-documentation-1/javascript-sdk/methods/get-an-items-history.md)
- [Transfer ERC1155](/altura-documentation-1/javascript-sdk/methods/transfer-erc1155.md)
- [Transfer ERC721](/altura-documentation-1/javascript-sdk/methods/transfer-erc721.md)
- [Bulk Transfer ERC1155](/altura-documentation-1/javascript-sdk/methods/bulk-transfer-erc1155.md)
- [Mint Additional Supply](/altura-documentation-1/javascript-sdk/methods/mint-additional-supply.md)
- [Update Property](/altura-documentation-1/javascript-sdk/methods/update-property.md)
- [Update Primary Image](/altura-documentation-1/javascript-sdk/methods/update-primary-image.md)
- [Add a New Image](/altura-documentation-1/javascript-sdk/methods/add-a-new-image.md)
- [Get Collection](/altura-documentation-1/javascript-sdk/methods/get-collection.md)
- [Get Collections](/altura-documentation-1/javascript-sdk/methods/get-collections.md)
- [Update Collection](/altura-documentation-1/javascript-sdk/methods/update-collection.md)
- [Transfer ERC20](/altura-documentation-1/javascript-sdk/methods/transfer-erc20.md)