diff --git a/packages/anoncreds/src/formats/AnonCredsProofFormat.ts b/packages/anoncreds/src/formats/AnonCredsProofFormat.ts
index 2bfeb689dc..0c326943f8 100644
--- a/packages/anoncreds/src/formats/AnonCredsProofFormat.ts
+++ b/packages/anoncreds/src/formats/AnonCredsProofFormat.ts
@@ -42,9 +42,9 @@ export interface AnonCredsProposeProofFormat {
 export interface AnonCredsRequestProofFormat {
   name: string
   version: string
-  nonRevoked?: AnonCredsNonRevokedInterval
-  requestedAttributes?: Record<string, AnonCredsRequestedAttribute>
-  requestedPredicates?: Record<string, AnonCredsRequestedPredicate>
+  non_revoked?: AnonCredsNonRevokedInterval
+  requested_attributes?: Record<string, AnonCredsRequestedAttribute>
+  requested_predicates?: Record<string, AnonCredsRequestedPredicate>
 }
 
 /**
diff --git a/packages/anoncreds/src/formats/LegacyIndyProofFormatService.ts b/packages/anoncreds/src/formats/LegacyIndyProofFormatService.ts
index 7cf5b18786..b75df46b52 100644
--- a/packages/anoncreds/src/formats/LegacyIndyProofFormatService.ts
+++ b/packages/anoncreds/src/formats/LegacyIndyProofFormatService.ts
@@ -149,9 +149,9 @@ export class LegacyIndyProofFormatService implements ProofFormatService<LegacyIn
       name: indyFormat.name,
       version: indyFormat.version,
       nonce: await agentContext.wallet.generateNonce(),
-      requested_attributes: indyFormat.requestedAttributes ?? {},
-      requested_predicates: indyFormat.requestedPredicates ?? {},
-      non_revoked: indyFormat.nonRevoked,
+      requested_attributes: indyFormat.requested_attributes ?? {},
+      requested_predicates: indyFormat.requested_predicates ?? {},
+      non_revoked: indyFormat.non_revoked,
     } satisfies AnonCredsProofRequest
 
     // Validate to make sure user provided correct input
diff --git a/packages/anoncreds/src/models/AnonCredsProofRequest.ts b/packages/anoncreds/src/models/AnonCredsProofRequest.ts
index 34abfe3030..2f57e32af3 100644
--- a/packages/anoncreds/src/models/AnonCredsProofRequest.ts
+++ b/packages/anoncreds/src/models/AnonCredsProofRequest.ts
@@ -1,3 +1,4 @@
+import type { AnonCredsRequestedAttributeOptions } from './AnonCredsRequestedAttribute'
 import type { AnonCredsRequestedPredicateOptions } from './AnonCredsRequestedPredicate'
 
 import { IndyRevocationInterval } from '@aries-framework/core'
@@ -16,7 +17,7 @@ export interface AnonCredsProofRequestOptions {
   nonce: string
   nonRevoked?: AnonCredsRevocationInterval
   ver?: '1.0' | '2.0'
-  requestedAttributes?: Record<string, AnonCredsRequestedAttribute>
+  requestedAttributes?: Record<string, AnonCredsRequestedAttributeOptions>
   requestedPredicates?: Record<string, AnonCredsRequestedPredicateOptions>
 }
 
diff --git a/packages/anoncreds/src/models/AnonCredsRequestedAttribute.ts b/packages/anoncreds/src/models/AnonCredsRequestedAttribute.ts
index 806f5f422b..7e2df55c8f 100644
--- a/packages/anoncreds/src/models/AnonCredsRequestedAttribute.ts
+++ b/packages/anoncreds/src/models/AnonCredsRequestedAttribute.ts
@@ -1,11 +1,20 @@
+import type { AnonCredsRestrictionOptions } from './AnonCredsRestriction'
+
 import { Expose, Type } from 'class-transformer'
 import { ArrayNotEmpty, IsArray, IsInstance, IsOptional, IsString, ValidateIf, ValidateNested } from 'class-validator'
 
 import { AnonCredsRestriction, AnonCredsRestrictionTransformer } from './AnonCredsRestriction'
 import { AnonCredsRevocationInterval } from './AnonCredsRevocationInterval'
 
+export interface AnonCredsRequestedAttributeOptions {
+  name?: string
+  names?: string[]
+  nonRevoked?: AnonCredsRevocationInterval
+  restrictions?: AnonCredsRestrictionOptions[]
+}
+
 export class AnonCredsRequestedAttribute {
-  public constructor(options: AnonCredsRequestedAttribute) {
+  public constructor(options: AnonCredsRequestedAttributeOptions) {
     if (options) {
       this.name = options.name
       this.names = options.names
diff --git a/packages/anoncreds/src/models/AnonCredsRequestedPredicate.ts b/packages/anoncreds/src/models/AnonCredsRequestedPredicate.ts
index 5f9f99ebc0..9df0bcd698 100644
--- a/packages/anoncreds/src/models/AnonCredsRequestedPredicate.ts
+++ b/packages/anoncreds/src/models/AnonCredsRequestedPredicate.ts
@@ -1,3 +1,5 @@
+import type { AnonCredsRestrictionOptions } from './AnonCredsRestriction'
+
 import { Expose, Type } from 'class-transformer'
 import { IsArray, IsIn, IsInstance, IsInt, IsOptional, IsString, ValidateNested } from 'class-validator'
 
@@ -12,7 +14,7 @@ export interface AnonCredsRequestedPredicateOptions {
   predicateType: AnonCredsPredicateType
   predicateValue: number
   nonRevoked?: AnonCredsRevocationInterval
-  restrictions?: AnonCredsRestriction[]
+  restrictions?: AnonCredsRestrictionOptions[]
 }
 
 export class AnonCredsRequestedPredicate {
diff --git a/packages/anoncreds/src/models/AnonCredsRestriction.ts b/packages/anoncreds/src/models/AnonCredsRestriction.ts
index def1fc70a2..c3f8ce843c 100644
--- a/packages/anoncreds/src/models/AnonCredsRestriction.ts
+++ b/packages/anoncreds/src/models/AnonCredsRestriction.ts
@@ -1,8 +1,21 @@
 import { Exclude, Expose, Transform, TransformationType } from 'class-transformer'
 import { IsOptional, IsString } from 'class-validator'
 
+export interface AnonCredsRestrictionOptions {
+  schemaId?: string
+  schemaIssuerDid?: string
+  schemaIssuerId?: string
+  schemaName?: string
+  schemaVersion?: string
+  issuerDid?: string
+  issuerId?: string
+  credentialDefinitionId?: string
+  attributeMarkers?: Record<string, true>
+  attributeValues?: Record<string, string>
+}
+
 export class AnonCredsRestriction {
-  public constructor(options: AnonCredsRestriction) {
+  public constructor(options: AnonCredsRestrictionOptions) {
     if (options) {
       this.schemaId = options.schemaId
       this.schemaIssuerDid = options.schemaIssuerDid
@@ -12,8 +25,8 @@ export class AnonCredsRestriction {
       this.issuerDid = options.issuerDid
       this.issuerId = options.issuerId
       this.credentialDefinitionId = options.credentialDefinitionId
-      this.attributeMarkers = options.attributeMarkers
-      this.attributeValues = options.attributeValues
+      this.attributeMarkers = options.attributeMarkers ?? {}
+      this.attributeValues = options.attributeValues ?? {}
     }
   }
 
diff --git a/packages/anoncreds/src/models/__tests__/AnonCredsRestriction.test.ts b/packages/anoncreds/src/models/__tests__/AnonCredsRestriction.test.ts
index a3d02ab549..33884d09a8 100644
--- a/packages/anoncreds/src/models/__tests__/AnonCredsRestriction.test.ts
+++ b/packages/anoncreds/src/models/__tests__/AnonCredsRestriction.test.ts
@@ -77,4 +77,69 @@ describe('AnonCredsRestriction', () => {
       ],
     })
   })
+
+  test('transforms properties from and to json with correct casing', () => {
+    const restrictions = new Wrapper({
+      restrictions: [
+        new AnonCredsRestriction({
+          credentialDefinitionId: 'credentialDefinitionId',
+          issuerDid: 'issuerDid',
+          issuerId: 'issuerId',
+          schemaName: 'schemaName',
+          schemaVersion: 'schemaVersion',
+          schemaId: 'schemaId',
+          schemaIssuerDid: 'schemaIssuerDid',
+          schemaIssuerId: 'schemaIssuerId',
+        }),
+      ],
+    })
+
+    expect(JsonTransformer.toJSON(restrictions)).toMatchObject({
+      restrictions: [
+        {
+          cred_def_id: 'credentialDefinitionId',
+          issuer_did: 'issuerDid',
+          issuer_id: 'issuerId',
+          schema_name: 'schemaName',
+          schema_version: 'schemaVersion',
+          schema_id: 'schemaId',
+          schema_issuer_did: 'schemaIssuerDid',
+          schema_issuer_id: 'schemaIssuerId',
+        },
+      ],
+    })
+
+    expect(
+      JsonTransformer.fromJSON(
+        {
+          restrictions: [
+            {
+              cred_def_id: 'credentialDefinitionId',
+              issuer_did: 'issuerDid',
+              issuer_id: 'issuerId',
+              schema_name: 'schemaName',
+              schema_version: 'schemaVersion',
+              schema_id: 'schemaId',
+              schema_issuer_did: 'schemaIssuerDid',
+              schema_issuer_id: 'schemaIssuerId',
+            },
+          ],
+        },
+        Wrapper
+      )
+    ).toMatchObject({
+      restrictions: [
+        {
+          credentialDefinitionId: 'credentialDefinitionId',
+          issuerDid: 'issuerDid',
+          issuerId: 'issuerId',
+          schemaName: 'schemaName',
+          schemaVersion: 'schemaVersion',
+          schemaId: 'schemaId',
+          schemaIssuerDid: 'schemaIssuerDid',
+          schemaIssuerId: 'schemaIssuerId',
+        },
+      ],
+    })
+  })
 })