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401 zero footprint api

I downloaded the Zero-footprint-api postman collection.

I filled in our apiKey and apiSecret.
Next: getting the top-level groups works.

Entering the id of a top-level group in the environment and performing the Simple Screening request from the postman collection fails.

First: the variables in the url of the request seem to be wrong. It uses the following variables: { {protocol}}{ {zfs-gateway-host}}{ {zfs-gateway-url}} which are not found in the environment of the postman collection.

Second: I hope to find the correct urls, so looking on this page:
At the section "Testing Environment" is stated literally:

The typed url states but the effective hyperlink behind the first part of the text ( is and behind the second part (/v1/) is
So... which one is it?

Trying in postman it seems to be that the ones with don't exist anymore. So it has to be ?

(But the image underneath on that page uses

If I try with, I receive 401 Unauthorized.

The cURL output of postman is this:

curl --location --request POST '' \
--header 'Date: Wed, 19 Oct 2022 11:19:20 GMT' \
--header 'Content-Type: application/json' \
--header 'Authorization: Signature keyId="xxxxxx",algorithm="hmac-sha256",headers="(request-target) host date content-type content-length",signature="xxxxxx"' \
--header 'Content-Length: 158' \
--data-raw '{
  "entityType": "INDIVIDUAL",
  "providerTypes": [
  "name": "putin",

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1 Answer

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Hi @ken04,

Thank you for reaching out.

Please note that our Zero-footprint screening (ZFS) Postman collection have been upgraded to new version including the URLs. The same goes for our World-Check One documentation and further readings.

To find out more about Zero-footprint screening (ZFS) upgraded collection head to the following link:

Your developer login credentials should suffice to gain access to the above link.

After having access to the above link scroll down the page and click on Zero-Footprint Screening - V2 or Zero-Footprint Screening - V1

Under the heading Sample Use Cases, you will see the link Sample API HTTP requests for ZFS (Postman Collection) - V2 which you need to right-click on and save the link as a JSON file. Further within the text under the heading Sample Use Case repeat the same step as above to download the World-Check One API V2 environment. Import both collection and environment your client application such as Postman.

Please feel free to reach out if you have further questions.

Best regards,


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