Signature · Nib API

Fields

index required Type: integer
page required Type: integer
bbox required Type: integer[]
[x, y, w, h] in the page's input pixels.
located_by required Type: "template" "detector" "target" "whole_image"
quality required Type: Quality
match_probability required Type: number null
forgery_probability optional Type: number
The chance this signature is forged, given how often your policy's forgery_rate says forgery happens. Only present when the policy sets a forgery_rate.
band required Type: number[] null
reference_count required Type: integer
per_reference required Type: object[]
In a fixed order: anchors, then the item's references, then learned references.
flags required Type: string[]
Flag codes. Soft flags different_instrument (a different pen or instrument from the references'), unsteady_strokes, slow_uniform_strokes and smaller_than_references (the signature is physically much smaller than the references; reported only when the questioned image and every reference declare their resolution in DPI) cap the decision at FLAG.
decision required Type: Decision
reasons required Type: string[]
Plain-language reasons for the decision.
best_match required Type: boolean