diff --git a/src/domain/accounts/address-books/entities/address-book.entity.spec.ts b/src/domain/accounts/address-books/entities/address-book.entity.spec.ts
index 62a8ef05c8..f93a2413cc 100644
--- a/src/domain/accounts/address-books/entities/address-book.entity.spec.ts
+++ b/src/domain/accounts/address-books/entities/address-book.entity.spec.ts
@@ -118,7 +118,7 @@ describe('AddressBookSchema', () => {
         code: 'too_small',
         exact: false,
         inclusive: true,
-        message: 'Address Books items names must be at least 3 characters long',
+        message: 'Address book entry names must be at least 3 characters long',
         minimum: 3,
         path: ['data', 0, 'name'],
         type: 'string',
@@ -137,7 +137,7 @@ describe('AddressBookSchema', () => {
         code: 'too_big',
         exact: false,
         inclusive: true,
-        message: 'Address Books items names must be at most 50 characters long',
+        message: 'Address book entry names must be at most 50 characters long',
         maximum: 50,
         path: ['data', 0, 'name'],
         type: 'string',
@@ -155,7 +155,7 @@ describe('AddressBookSchema', () => {
       {
         code: 'invalid_string',
         message:
-          'Address Books items names must start with a letter or number and can contain alphanumeric characters, periods, underscores, or hyphens',
+          'Address book entry names must start with a letter or number and can contain alphanumeric characters, periods, underscores, or hyphens',
         path: ['data', 0, 'name'],
         validation: 'regex',
       },
diff --git a/src/domain/accounts/address-books/entities/create-address-book-item.dto.entity.spec.ts b/src/domain/accounts/address-books/entities/create-address-book-item.dto.entity.spec.ts
new file mode 100644
index 0000000000..c2901bc2dd
--- /dev/null
+++ b/src/domain/accounts/address-books/entities/create-address-book-item.dto.entity.spec.ts
@@ -0,0 +1,134 @@
+import { createAddressBookItemDtoBuilder } from '@/domain/accounts/address-books/entities/__tests__/create-address-book-item.dto.builder';
+import { CreateAddressBookItemDtoSchema } from '@/domain/accounts/address-books/entities/create-address-book-item.dto.entity';
+import { faker } from '@faker-js/faker/.';
+import { getAddress } from 'viem';
+
+describe('CreateAddressBookItemDtoSchema', () => {
+  it('should verify a CreateAddressBookItemDto', () => {
+    const createAddressBookItemDto = createAddressBookItemDtoBuilder().build();
+
+    const result = CreateAddressBookItemDtoSchema.safeParse(
+      createAddressBookItemDto,
+    );
+
+    expect(result.success).toBe(true);
+  });
+
+  it('should not verify a CreateAddressBookItemDto with a shorter name', () => {
+    const createAddressBookItemDto = createAddressBookItemDtoBuilder()
+      .with('name', faker.string.alphanumeric({ length: 2 }))
+      .build();
+
+    const result = CreateAddressBookItemDtoSchema.safeParse(
+      createAddressBookItemDto,
+    );
+
+    expect(!result.success && result.error.issues).toStrictEqual([
+      {
+        code: 'too_small',
+        inclusive: true,
+        exact: false,
+        message: 'Address book entry names must be at least 3 characters long',
+        minimum: 3,
+        path: ['name'],
+        type: 'string',
+      },
+    ]);
+  });
+
+  it('should not verify a CreateAddressBookItemDto with a number name', () => {
+    const createAddressBookItemDto = createAddressBookItemDtoBuilder()
+      // @ts-expect-error - should be strings
+      .with('name', faker.number.int())
+      .build();
+
+    const result = CreateAddressBookItemDtoSchema.safeParse(
+      createAddressBookItemDto,
+    );
+
+    expect(!result.success && result.error.issues).toStrictEqual([
+      {
+        code: 'invalid_type',
+        expected: 'string',
+        message: 'Expected string, received number',
+        path: ['name'],
+        received: 'number',
+      },
+    ]);
+  });
+
+  it('should not verify a CreateAddressBookItemDto with a longer name', () => {
+    const createAddressBookItemDto = createAddressBookItemDtoBuilder()
+      .with('name', faker.string.alphanumeric({ length: 51 }))
+      .build();
+
+    const result = CreateAddressBookItemDtoSchema.safeParse(
+      createAddressBookItemDto,
+    );
+
+    expect(!result.success && result.error.issues).toStrictEqual([
+      {
+        code: 'too_big',
+        inclusive: true,
+        exact: false,
+        message: 'Address book entry names must be at most 50 characters long',
+        maximum: 50,
+        path: ['name'],
+        type: 'string',
+      },
+    ]);
+  });
+
+  it('should not verify a CreateAddressBookItemDto with a malformed name', () => {
+    const createAddressBookItemDto = createAddressBookItemDtoBuilder()
+      .with('name', '////')
+      .build();
+
+    const result = CreateAddressBookItemDtoSchema.safeParse(
+      createAddressBookItemDto,
+    );
+
+    expect(!result.success && result.error.issues).toStrictEqual([
+      {
+        code: 'invalid_string',
+        message:
+          'Address book entry names must start with a letter or number and can contain alphanumeric characters, periods, underscores, or hyphens',
+        path: ['name'],
+        validation: 'regex',
+      },
+    ]);
+  });
+
+  it('should not verify a CreateAddressBookItemDto with a malformed address', () => {
+    const createAddressBookItemDto = createAddressBookItemDtoBuilder()
+      .with('address', '0x123')
+      .build();
+
+    const result = CreateAddressBookItemDtoSchema.safeParse(
+      createAddressBookItemDto,
+    );
+
+    expect(!result.success && result.error.issues).toStrictEqual([
+      {
+        code: 'custom',
+        message: 'Invalid address',
+        path: ['address'],
+      },
+    ]);
+  });
+
+  it('should checksum the address of a CreateAddressBookItemDto', () => {
+    const createAddressBookItemDto = createAddressBookItemDtoBuilder().build();
+    // @ts-expect-error - address should be `0x${string}`
+    createAddressBookItemDto.address =
+      createAddressBookItemDto.address.toLowerCase();
+
+    const result = CreateAddressBookItemDtoSchema.safeParse(
+      createAddressBookItemDto,
+    );
+
+    expect(result.success && result.data.address).toBe(
+      getAddress(createAddressBookItemDto.address),
+    );
+  });
+});
diff --git a/src/domain/accounts/address-books/entities/schemas/address-book-item-name.schema.spec.ts b/src/domain/accounts/address-books/entities/schemas/address-book-item-name.schema.spec.ts
index 034d6e31b5..05f7c1fe85 100644
--- a/src/domain/accounts/address-books/entities/schemas/address-book-item-name.schema.spec.ts
+++ b/src/domain/accounts/address-books/entities/schemas/address-book-item-name.schema.spec.ts
@@ -59,7 +59,7 @@ describe('AddressBookItemNameSchema', () => {
           inclusive: true,
           exact: false,
           message:
-            'Address Books items names must be at least 3 characters long',
+            'Address book entry names must be at least 3 characters long',
           path: [],
         },
       ]),
@@ -80,7 +80,7 @@ describe('AddressBookItemNameSchema', () => {
           inclusive: true,
           exact: false,
           message:
-            'Address Books items names must be at most 50 characters long',
+            'Address book entry names must be at most 50 characters long',
           path: [],
         },
       ]),
@@ -99,7 +99,7 @@ describe('AddressBookItemNameSchema', () => {
           validation: 'regex',
           code: 'invalid_string',
           message:
-            'Address Books items names must start with a letter or number and can contain alphanumeric characters, periods, underscores, or hyphens',
+            'Address book entry names must start with a letter or number and can contain alphanumeric characters, periods, underscores, or hyphens',
           path: [],
         },
       ]),
diff --git a/src/domain/accounts/address-books/entities/schemas/address-book-item-name.schema.ts b/src/domain/accounts/address-books/entities/schemas/address-book-item-name.schema.ts
index 975c44b748..299207078d 100644
--- a/src/domain/accounts/address-books/entities/schemas/address-book-item-name.schema.ts
+++ b/src/domain/accounts/address-books/entities/schemas/address-book-item-name.schema.ts
@@ -3,12 +3,12 @@ import { z } from 'zod';
 export const AddressBookItemNameSchema = z
   .string()
   .min(3, {
-    message: 'Address Books items names must be at least 3 characters long',
+    message: 'Address book entry names must be at least 3 characters long',
   })
   .max(50, {
-    message: 'Address Books items names must be at most 50 characters long',
+    message: 'Address book entry names must be at most 50 characters long',
   })
   .regex(/^[a-zA-Z0-9]+(?:[._-][a-zA-Z0-9]+)*$/, {
     message:
-      'Address Books items names must start with a letter or number and can contain alphanumeric characters, periods, underscores, or hyphens',
+      'Address book entry names must start with a letter or number and can contain alphanumeric characters, periods, underscores, or hyphens',
   });