Some of the assemblies provided ('GCA_015351695.1') are valid NCBI Assembly Accessions,
but are not in scope for NCBI Datasets.
The webpage is here https://www.ncbi.nlm.nih.gov/assembly/GCA_015351695.1/ where I can download it directly. However, I need to download many genomes by their accession numbers, so I can't download each manually. Is there any way I can download this genome from the command line or any program language interface (Python or whatever)? Thank you!
Use EntrezDirect to get the FTP paths for the assemblies and then download them. There are separate paths for GenBank and RefSeq entries. They appear to be the same for these.
Thank you it solved it!