Extract Signatures From Documents

stmz-msg-api-pdfsignatureextractor

FREE-TIER1 credit per call

Great for

Validating signatures for scannned documents
Making a customer signature database
Legal compliance for contracts

Use machine-vision to extract signatures from PDF documents

High-speed

1000ms/page.
(excludes upload time)

High accuracy

Accuracy of over 98%
(For readable documents)

High capacity

Supports high volume requests
(Pro Credits)

Cost and Modes available

Free-tier available

Modes: Async

Credit per Call: 1

API call instructions

Refer to API User Guide for details on how to use systemize.ai APIs

URI

/api/message/stmz-msg-api-pdfsignatureextractor

Image size

Recommended A4 Page PDF

Tested formats

PDF, JPEG, PNG

Response format

application/json

Output

result

Any relevant details to the inference are here

details

A percentage value for confidence

page

Dictionary of pages of the inference for the specific page

"X"

Array for specific page number, where the signature(s) was/were found

imagesnippet

A Base64 encoded extracted signature image (as a JPEG)

confidence

The confidence of the inference. A higher number indicates a greater probability of a valid signature

xpos1

First x-coordinate, one coordinate of the bounding box of the image where the signature was tagged and identified

ypos1

First y-coordinate, one coordinate of the bounding box of the image where the signature was tagged and identified

xpos2

Last x-coordinate, one coordinate of the bounding box of the image where the signature was tagged and identified

ypos2

Last x-coordinate, one coordinate of the bounding box of the image where the signature was tagged and identified

Sample Output


                    {~
                    --"data":{~
                    ----"details":{~
                    ------"page":{~
                    --------"0":[~
                    ---------- {~
                    ------------"imagesnippet":"KKKKKKKKKKKKKKKKKK//Z",~
                    ------------"confidence":0.9990,~
                    ------------"xpos1":123,~
                    ------------"ypos1":123,~
                    ------------"xpos2":123,~
                    ------------"ypos2":123~
                    ----------}~
                    --------]~
                    ------}~
                    ----}~
                    --}~
                    }

CURL Request Example

$ curl --location --request POST 'https://api.systemize.ai/api/message/stmz-msg-api-sigextractor' --header 'CLIENT_KEY: YOUR_CLIENT_KEY' \
--header 'CLIENT_SECRET: YOUR_CLIENT_SECRET' \
--header 'Content-Type: application/pdf'
--data-binary '@SomePdfFile.pdf'