How to use custom mode in Backlinks API?

Using filters in DataForSEO APIs

How do I find content duplicates across the internet?

How do I find my backlink competitors?

How do I access backlink summary data for my pages?

What is Spam Score and how is it calculated?

What is Rank, Domain from Rank, and Page from Rank in Backlinks API?

Why do I get different Rank values for the same domain?

What are broken backlinks/broken pages?

What’s the difference between referring pages and backlinks?