API Release: Assets Owned by Address in Collection

Our Asset Ownership API now supports filtering by contract address. This feature is now generally available and is accessible once you sign up on Center.dev and get an API key.

Previously, you could use the owners API to find all NFTs held by a given address; as of today's release, you can now go even deeper and filter for assets from a specific contract.

Thanks to @benscharfstein for making the feature request, and thanks to this excellent blog post for showing how to add in depth timing to curl requests.