diff --git a/src/components/apis/list-of-apis/ko/runtime/api-list-dropdown.ts b/src/components/apis/list-of-apis/ko/runtime/api-list-dropdown.ts
index 48b5ed6e7..285a4daef 100644
--- a/src/components/apis/list-of-apis/ko/runtime/api-list-dropdown.ts
+++ b/src/components/apis/list-of-apis/ko/runtime/api-list-dropdown.ts
@@ -25,7 +25,7 @@ export class ApiListDropdown {
     public readonly selectedApiName: ko.Observable<string>;
     public readonly working: ko.Observable<boolean>;
     public readonly pattern: ko.Observable<string>;
-    public readonly tags: ko.Observable<string[]>;
+    public readonly tags: ko.Observable<Tag[]>;
     public readonly page: ko.Observable<number>;
     public readonly hasPager: ko.Computed<boolean>;
     public readonly hasPrevPage: ko.Observable<boolean>;
@@ -163,7 +163,7 @@ export class ApiListDropdown {
     }
 
     public async onTagsChange(tags: Tag[]): Promise<void> {
-        this.tags(tags.map(tag => Utils.getResourceName("tags", tag.id)));
+        this.tags(tags);
     }
 
     @OnDestroyed()
diff --git a/src/components/apis/list-of-apis/ko/runtime/api-list-tiles.ts b/src/components/apis/list-of-apis/ko/runtime/api-list-tiles.ts
index a6b491da6..ca8c3330d 100644
--- a/src/components/apis/list-of-apis/ko/runtime/api-list-tiles.ts
+++ b/src/components/apis/list-of-apis/ko/runtime/api-list-tiles.ts
@@ -24,7 +24,7 @@ export class ApiListTiles {
     public readonly selectedApiName: ko.Observable<string>;
     public readonly working: ko.Observable<boolean>;
     public readonly pattern: ko.Observable<string>;
-    public readonly tags: ko.Observable<string[]>;
+    public readonly tags: ko.Observable<Tag[]>;
     public readonly page: ko.Observable<number>;
     public readonly hasPager: ko.Computed<boolean>;
     public readonly hasPrevPage: ko.Observable<boolean>;
@@ -146,6 +146,6 @@ export class ApiListTiles {
     }
 
     public async onTagsChange(tags: Tag[]): Promise<void> {
-        this.tags(tags.map(tag => Utils.getResourceName("tags", tag.id)));
+        this.tags(tags);
     }
 }
\ No newline at end of file
diff --git a/src/components/apis/list-of-apis/ko/runtime/api-list.ts b/src/components/apis/list-of-apis/ko/runtime/api-list.ts
index e9562c2e4..02f36b095 100644
--- a/src/components/apis/list-of-apis/ko/runtime/api-list.ts
+++ b/src/components/apis/list-of-apis/ko/runtime/api-list.ts
@@ -23,7 +23,7 @@ export class ApiList {
     public readonly apiGroups: ko.ObservableArray<TagGroup<Api>>;
     public readonly working: ko.Observable<boolean>;
     public readonly pattern: ko.Observable<string>;
-    public readonly tags: ko.Observable<string[]>;
+    public readonly tags: ko.Observable<Tag[]>;
     public readonly page: ko.Observable<number>;
     public readonly hasPager: ko.Computed<boolean>;
     public readonly hasPrevPage: ko.Observable<boolean>;
@@ -140,6 +140,6 @@ export class ApiList {
     }
 
     public async onTagsChange(tags: Tag[]): Promise<void> {
-        this.tags(tags.map(tag => Utils.getResourceName("tags", tag.id)));
+        this.tags(tags);
     }
 }
\ No newline at end of file
diff --git a/src/components/operations/operation-list/ko/runtime/operation-list.ts b/src/components/operations/operation-list/ko/runtime/operation-list.ts
index ff49202ac..946fb16b3 100644
--- a/src/components/operations/operation-list/ko/runtime/operation-list.ts
+++ b/src/components/operations/operation-list/ko/runtime/operation-list.ts
@@ -29,7 +29,7 @@ export class OperationList {
     public readonly groupByTag: ko.Observable<boolean>;
     public readonly operationGroups: ko.ObservableArray<TagGroup<Operation>>;
     public readonly pattern: ko.Observable<string>;
-    public readonly tags: ko.Observable<string[]>;
+    public readonly tags: ko.Observable<Tag[]>;
     public readonly pageNumber: ko.Observable<number>;
     public readonly hasPrevPage: ko.Observable<boolean>;
     public readonly hasNextPage: ko.Observable<boolean>;
@@ -235,7 +235,7 @@ export class OperationList {
     }
 
     public async onTagsChange(tags: Tag[]): Promise<void> {
-        this.tags(tags.map(tag => Utils.getResourceName("tags", tag.id)));
+        this.tags(tags);
     }
 
     @OnDestroyed()
diff --git a/src/components/tag-input/tag-input.ts b/src/components/tag-input/tag-input.ts
index 1c8ddae24..923a1106f 100644
--- a/src/components/tag-input/tag-input.ts
+++ b/src/components/tag-input/tag-input.ts
@@ -21,6 +21,7 @@ export class TagInput {
 
     constructor(private readonly tagService: TagService) {
         this.tags = ko.observableArray();
+        this.scope = ko.observable();
         this.pattern = ko.observable();
         this.selection = ko.observableArray([]);
         this.availableTags = ko.computed<Tag[]>(() => this.tags().filter(tag => !this.selection().map(x => x.id).includes(tag.id)));
@@ -29,7 +30,7 @@ export class TagInput {
     }
 
     @Param()
-    public scope: string;
+    public scope: ko.Observable<string>;
 
     @Event()
     public onChange: (tags: Tag[]) => void;
@@ -47,10 +48,13 @@ export class TagInput {
         this.pattern
             .extend({ rateLimit: { timeout: Constants.defaultInputDelayMs, method: "notifyWhenChangesStop" } })
             .subscribe(this.resetSearch);
+
+        this.scope
+            .subscribe(this.resetSearch);
     }
 
     public async loadPageOfTags(): Promise<void> {
-        const pageOfTags = await this.tagService.getTags(this.scope, this.pattern());
+        const pageOfTags = await this.tagService.getTags(this.scope(), this.pattern());
         const tags = pageOfTags.value.filter(tag => !this.selection().map(x => x.id).includes(tag.id));
 
         this.tags(tags);
diff --git a/src/contracts/searchQuery.ts b/src/contracts/searchQuery.ts
index f9e766ed9..f30c58e9b 100644
--- a/src/contracts/searchQuery.ts
+++ b/src/contracts/searchQuery.ts
@@ -1,6 +1,8 @@
+import { Tag } from "./../models/tag";
+
 export interface SearchQuery {
     pattern?: string;
-    tags?: string[];
+    tags?: Tag[];
     skip?: number;
     take?: number;
     grouping?: string;
diff --git a/src/services/apiService.ts b/src/services/apiService.ts
index 2c31c6c26..642587a89 100644
--- a/src/services/apiService.ts
+++ b/src/services/apiService.ts
@@ -40,7 +40,7 @@ export class ApiService {
         if (searchQuery) {
             if (searchQuery.tags) {
                 searchQuery.tags.forEach((tag, index) => {
-                    query = Utils.addQueryParameter(query, `tags[${index}]=${tag}`);
+                    query = Utils.addQueryParameter(query, `tags[${index}]=${tag.name}`);
                 });
             }
 
@@ -98,7 +98,7 @@ export class ApiService {
 
         if (searchQuery) {
             if (searchQuery.tags && searchQuery.tags.length > 0) {
-                const tagFilterEntries = searchQuery.tags.map((tag) => `tag/name eq '${tag}'`);
+                const tagFilterEntries = searchQuery.tags.map((tag) => `tag/id eq '${Utils.getResourceName("tags", tag.id)}'`);
                 odataFilterEntries.push(`(${tagFilterEntries.join(" or ")})`);
             }
 
@@ -157,7 +157,7 @@ export class ApiService {
 
         if (searchRequest) {
             if (searchRequest.tags && searchRequest.tags.length > 0) {
-                const tagFilterEntries = searchRequest.tags.map((tag) => `tag/name eq '${tag}'`);
+                const tagFilterEntries = searchRequest.tags.map((tag) => `tag/id eq '${Utils.getResourceName("tags", tag.id)}'`);
                 odataFilterEntries.push(`(${tagFilterEntries.join(" or ")})`);
             }
 
@@ -338,7 +338,7 @@ export class ApiService {
 
         if (searchQuery) {
             searchQuery.tags.forEach((tag, index) => {
-                query = Utils.addQueryParameter(query, `tags[${index}]=${tag}`);
+                query = Utils.addQueryParameter(query, `tags[${index}]=${tag.name}`);
             });
 
             if (searchQuery.pattern) {
@@ -363,32 +363,12 @@ export class ApiService {
         return page;
     }
 
-    private lastApiSchemas = {};
 
     public async getApiSchema(schemaId: string): Promise<Schema> {
-        const apiId = schemaId.split("/schemas").shift();
-        let cachedApi = this.lastApiSchemas[apiId];
+        const contract = await this.mapiClient.get<SchemaContract>(`${schemaId}`);
+        const model = new Schema(contract);
 
-        if (!cachedApi) {
-            // clean cache if apiId changed
-            if (Object.keys(this.lastApiSchemas).length > 0) {
-                this.lastApiSchemas = {};
-            }
-            this.lastApiSchemas[apiId] = {};
-            cachedApi = this.lastApiSchemas[apiId];
-        }
-
-        const cached = cachedApi && cachedApi[schemaId];
-        if (cached) {
-            return cached;
-        }
-
-        const schema = await this.mapiClient.get<SchemaContract>(`${schemaId}`);
-        const loaded = new Schema(schema);
-
-        cachedApi[schemaId] = loaded;
-
-        return loaded;
+        return model;
     }
 
     public async getSchemas(api: Api): Promise<Page<Schema>> {
@@ -419,24 +399,11 @@ export class ApiService {
         return SchemaType.openapi;
     }
 
-    private lastApiProducts = {};
-
     public async getAllApiProducts(apiId: string): Promise<Page<Product>> {
         if (!apiId) {
             throw new Error(`Parameter "apiId" not specified.`);
         }
-
-        const cachedApi = this.lastApiProducts[apiId];
-
-        if (!cachedApi) {
-            // clean cache if apiId changed
-            if (Object.keys(this.lastApiProducts).length > 0) {
-                this.lastApiProducts = {};
-            }
-        } else {
-            return cachedApi;
-        }
-
+      
         const result = [];
         const pageOfProducts = await this.mapiClient.get<Page<ProductContract>>(`${apiId}/products`);
 
@@ -447,9 +414,7 @@ export class ApiService {
         const page = new Page<Product>();
         page.value = result;
         page.count = pageOfProducts.count;
-        // page.nextPage = pageOfProductContracts.nextPage;
 
-        this.lastApiProducts[apiId] = page;
         return page;
     }