# Actions with NFT - [How to buy an NFT postcard on Marketplace?](https://guide.cruzo.cards/actions-with-nft/how-to-buy-an-nft-postcard-on-marketplace.md) - [How to gift a postcard?](https://guide.cruzo.cards/actions-with-nft/how-to-gift-a-postcard.md) - [How to sell a postcard?](https://guide.cruzo.cards/actions-with-nft/how-to-sell-a-postcard.md) - [How to change the card's price?](https://guide.cruzo.cards/actions-with-nft/how-to-change-the-cards-price.md) - [How to withdraw a postcard from sale?](https://guide.cruzo.cards/actions-with-nft/how-to-withdraw-a-postcard-from-sale.md) - [How to burn a card?](https://guide.cruzo.cards/actions-with-nft/how-to-burn-a-card.md) - [How to share a greeting card?](https://guide.cruzo.cards/actions-with-nft/how-to-share-a-greeting-card.md) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://guide.cruzo.cards/actions-with-nft.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.