diff --git a/ssikit/ssikit.go b/ssikit/ssikit.go
index 87be608b..c7b608c9 100644
--- a/ssikit/ssikit.go
+++ b/ssikit/ssikit.go
@@ -34,6 +34,7 @@ type Policy struct {
 // TrustedIssuerRegistry Policy Argument - has to be provided to waltId
 type TirArgument struct {
 	RegistryAddress string `json:"registryAddress"`
+	IssuerType      string `json:"issuerType"`
 }
 
 // request structure for validating VCs at waltId
@@ -44,8 +45,9 @@ type verificationRequest struct {
 
 // result of the individual policy
 type verificationResult struct {
-	Valid         bool            `json:"valid"`
-	PolicyResults map[string]bool `json:"policyResults"`
+	Result        bool                 `json:"result"`
+	Valid         bool                 `json:"valid"`
+	PolicyResults map[string]isSuccess `json:"policyResults"`
 }
 
 // response structure from the verification request
@@ -54,6 +56,10 @@ type verificationResponse struct {
 	Results []verificationResult `json:"results"`
 }
 
+type isSuccess struct {
+	IsSuccess bool `json:"isSuccess"`
+}
+
 type SSIKit interface {
 	VerifyVC(policies []Policy, verifiableCredential map[string]interface{}) (result bool, err error)
 }
diff --git a/verifier/verifier.go b/verifier/verifier.go
index 1786e71d..125d4fdb 100644
--- a/verifier/verifier.go
+++ b/verifier/verifier.go
@@ -176,7 +176,7 @@ func InitVerifier(verifierConfig *configModel.Verifier, ssiKitClient ssikit.SSIK
 		{Policy: "IssuedDateBeforePolicy"},
 		{Policy: "ValidFromBeforePolicy"},
 		{Policy: "ExpirationDateAfterPolicy"},
-		{Policy: "TrustedIssuerRegistryPolicy", Argument: &ssikit.TirArgument{RegistryAddress: verifierConfig.TirAddress}},
+		{Policy: "EbsiTrustedIssuerRegistryPolicy", Argument: &ssikit.TirArgument{RegistryAddress: verifierConfig.TirAddress, IssuerType: "Undefined"}},
 	}
 
 	key, err := initPrivateKey()