# Query Contract

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Each query requires at least 1 input which is the CW721 contract address.

**Number of Tokens**, **Contract Info**, **All Tokens**, and **Minter** queries do not require additional parameters other than the CW721 contract address. Required parameters for other queries are shown below.

* **Owner Of**: Outputs the owner of a token inside the contract
  * Token ID
* **Approval**: The permissions an address has over a token.
  * Owner Address
  * Token ID
* **Approvals**: The list of all approvals given by the owner of the token.
  * Token ID
* **All Operators**: The list of addresses that have complete control over the inputted addresses NFTs. An operator is added by the **Approve All** method.
  * Owner Address
* **NFT Info**: Contains token URI and extension information.
  * Token ID
* **All NFT Info**: More comprehensive information related to the NFT such as owner address and all the approvals.
  * Token ID
* **Tokens**: All the tokens an address owns.
  * Owner Address