Duplicate Scan
Matched pages look like 1-3, 2-1 (first document page to second).
100% of the first document = duplicate, 50% or more = related, below 50% = not related.
Open API docs
Coolify / RapidAPI uses SELLER_API_KEYS. Local default: dev-duplicate-key-change-me
Two files for Duplicates. Three or more for Batch. Two or more for detailed.
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