PearCheck has a SANDBOX mode which you can use for testing. This mode always returns dummy data. Different requests generate different kinds of responses allowing you to test all possible scenarios.
Request DetailsResponse
REQUEST-1DECLINED
REQUEST-2REVIEW
It shouldn’t be similar to Request 1 or Request 2APPROVED
If any field from REQUEST-1 is part of the request, the response will be DECLINED. If any field from REQUEST-2 is part of the request, the response will be REVIEW. If any field from REQUEST-1 or REQUEST-2 is not part of the request, the response will be APPROVED.

REQUEST-1

Response from this request will be DECLINED
Data KeyData Value
first_nameJohn
last_nameDoe
date_of_birth1900-01-01
phone_number+19999999999
email_addressjohn.doe@test.com
ip_address0.0.0.0
identity_numberXXXXXXX0 or XXXXXXXA or XXXXXXXa (any string ending in 0, A, a)
identity_document_frontDECLINED_ID_CARD (see below) (please download the ID card)
selfieDECLINED_SELFIE (see below) (please download the selfie)

DECLINED_ID_CARD

DECLINED_SELFIE

REQUEST-2

Response from this request will be REVIEW
Data KeyData Value
Data KeyData Value
first_nameJane
last_nameJohnson
date_of_birth1901-01-01
phone_number+18888888888
email_addressjane.johnson@test.com
ip_address1.1.1.1
identity_numberXXXXXXX1 or XXXXXXXB or XXXXXXXb (any string ending in 1, B, b)
identity_document_frontREVIEW_ID_CARD (See below) (please download the ID card)
selfieREVIEW_SELFIE (See below) (please download the selfie)

REVIEW_ID_CARD

REVIEW_SELFIE