diff --git a/src/services/cardService.ts b/src/services/cardService.ts
index 6e70f29..11a6e7f 100644
--- a/src/services/cardService.ts
+++ b/src/services/cardService.ts
@@ -1,4 +1,4 @@
-import { Query } from '../interfaces/query';
+import { Parameter } from '../interfaces/parameter';
 import { Card } from '../interfaces/card';
 import { Type } from '../enums/type';
 import { Supertype } from '../enums/supertype';
@@ -12,17 +12,16 @@ export async function findCardByID(id: string): Promise<Card> {
     return response;
 }
 
-export async function findCardsByQueries(params: Query[]): Promise<Card[]> {
+export async function findCardsByQueries(params: Parameter): Promise<Card[]> {
     const client: Client = Client.getInstance();
     const response: Card[] = await client.get<Card[]>('cards', params);
     return response;
 }
 
 export async function getAllCards(): Promise<Card[]> {
-    const param = 'pageSize:250';
-
+    const params: Parameter = { pageSize: 250 };
     const client: Client = Client.getInstance();
-    const response: Card[] = await client.get<Card[]>('cards', param);
+    const response: Card[] = await client.get<Card[]>('cards', params);
     return response;
 }
 
diff --git a/src/services/setService.ts b/src/services/setService.ts
index 1de196e..b8b4591 100644
--- a/src/services/setService.ts
+++ b/src/services/setService.ts
@@ -1,4 +1,4 @@
-import { Query } from '../interfaces/query';
+import { Parameter } from '../interfaces/parameter';
 import { Set } from '../interfaces/set';
 import { Client } from '../client';
 
@@ -8,16 +8,16 @@ export async function findSetByID(id: string): Promise<Set> {
     return response;
 }
 
-export async function findSetsByQueries(params: Query[]): Promise<Set[]> {
+export async function findSetsByQueries(params: Parameter): Promise<Set[]> {
     const client: Client = Client.getInstance();
     const response: Set[] = await client.get<Set[]>('sets', params);
     return response;
 }
 
 export async function getAllSets(): Promise<Set[]> {
-    const param = 'pageSize:250';
+    const params: Parameter = { pageSize: 250 };
 
     const client: Client = Client.getInstance();
-    const response: Set[] = await client.get<Set[]>('sets', param);
+    const response: Set[] = await client.get<Set[]>('sets', params);
     return response;
 }
diff --git a/test/cardService.test.ts b/test/cardService.test.ts
index d148372..fdab088 100644
--- a/test/cardService.test.ts
+++ b/test/cardService.test.ts
@@ -1,5 +1,5 @@
 import { findCardByID, findCardsByQueries, getAllCards, getSupertypes, getSubtypes, getTypes, getRarities } from "../src/services/cardService";
-import { Query } from "../src/interfaces/query";
+import { Parameter } from "../src/interfaces/parameter";
 import { Card } from "../src/interfaces/card";
 import { Type } from '../src/enums/type';
 import { Supertype } from '../src/enums/supertype';
@@ -8,10 +8,7 @@ import { Rarity } from '../src/enums/rarity';
 
 describe('Card Service', () => {
     it('should get a single card using query parameters', async () => {
-        const params: Query[] = [{
-            name: 'id',
-            value: 'xy7-54'
-        }]
+        const params: Parameter = { q: 'id:xy7-54' }
 
         const result: Card[] = await findCardsByQueries(params);
         expect(result[0].name).toEqual('Gardevoir');
diff --git a/test/setService.test.ts b/test/setService.test.ts
index 30425be..4ee4c02 100644
--- a/test/setService.test.ts
+++ b/test/setService.test.ts
@@ -1,13 +1,10 @@
 import { findSetByID, findSetsByQueries, getAllSets } from '../src/services/setService';
-import { Query } from "../src/interfaces/query";
+import { Parameter } from "../src/interfaces/parameter";
 import { Set } from "../src/interfaces/set";
 
 describe('Set Service', () => {
     it('should get a single set using query parameters', async () => {
-        const params: Query[] = [{
-            name: 'name',
-            value: 'Base'
-        }];
+        const params: Parameter = { q: 'name:Base' };
 
         const result: Set[] = await findSetsByQueries(params);
         expect(result[0].name).toEqual('Base');