You can check to see if the information you hope to commit meet your expectations by running
nit status
To access the assetTree file, you can use browser to open the URL:
https://<Nid of the assetTree file>.ipfs.dweb.link
Step 3: Commit
Now, you can check the Commit on the blockchain by following the explorer URL returned by Nit. For more details and how to get on-chain information such as block numbers, please visit Nit repository.
Use Nit API
A step-by-step guide for how to call the Nit APIs is provided below.