C++ integration
curl \ -H "X-API-Key: $API_KEY" \ https://kyc-test.adyen.com/lem/v3/themes
curl \
-H "X-API-Key: $API_KEY" \
https://kyc-test.adyen.com/lem/v3/themes/{id}curl \
-H "X-API-Key: $API_KEY" \
https://kyc-test.adyen.com/lem/v3/documents/{id}