IMPORTANT: Call from the back-end.
Update your NFT metadata that consist of things like: token name, image, animation_url and etc...
The URL where you can access the metadata is https://metadata.mintology.app/{projectId}/{tokenId} (for production), or https://metadata.mintology.dev/{projectId}/{tokenId} (for the testing environment).

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Click Try It! to start a request and see the response here!