KVK APIs use a public certificate. In most cases it will be trusted automatically. Download the public certificates below and install them manually if your API installation does not work.

Certificate typeCertificate 
Root CADigiCert Global Root G2
Intermediate CADigiCert G2 TLS EU RSA4096 SHA384 2022 CA1
TLS Certificateapi.kvk.nl

Are the APIs not working?