diff --git a/src/app/core/cache/response.models.ts b/src/app/core/cache/response.models.ts
index 3f46ecf647..00f1bffdeb 100644
--- a/src/app/core/cache/response.models.ts
+++ b/src/app/core/cache/response.models.ts
@@ -5,11 +5,9 @@ import { PageInfo } from '../shared/page-info.model';
 import { ConfigObject } from '../config/models/config.model';
 import { FacetValue } from '../../shared/search/facet-value.model';
 import { SearchFilterConfig } from '../../shared/search/search-filter-config.model';
-import { IntegrationModel } from '../integration/models/integration.model';
 import { RegistryMetadataschemasResponse } from '../registry/registry-metadataschemas-response.model';
 import { RegistryMetadatafieldsResponse } from '../registry/registry-metadatafields-response.model';
 import { RegistryBitstreamformatsResponse } from '../registry/registry-bitstreamformats-response.model';
-import { PaginatedList } from '../data/paginated-list';
 import { SubmissionObject } from '../submission/models/submission-object.model';
 import { DSpaceObject } from '../shared/dspace-object.model';
 import { MetadataSchema } from '../metadata/metadata-schema.model';
@@ -211,17 +209,6 @@ export class AuthStatusResponse extends RestResponse {
   }
 }
 
-export class IntegrationSuccessResponse extends RestResponse {
-  constructor(
-    public dataDefinition: PaginatedList<IntegrationModel>,
-    public statusCode: number,
-    public statusText: string,
-    public pageInfo?: PageInfo
-  ) {
-    super(true, statusCode, statusText);
-  }
-}
-
 export class PostPatchSuccessResponse extends RestResponse {
   constructor(
     public dataDefinition: any,
@@ -302,4 +289,5 @@ export class ContentSourceSuccessResponse extends RestResponse {
     super(true, statusCode, statusText);
   }
 }
+
 /* tslint:enable:max-classes-per-file */
diff --git a/src/app/core/data/request.models.ts b/src/app/core/data/request.models.ts
index c9fe1fe0ce..a1f77d9cbb 100644
--- a/src/app/core/data/request.models.ts
+++ b/src/app/core/data/request.models.ts
@@ -9,7 +9,6 @@ import { ConfigResponseParsingService } from '../config/config-response-parsing.
 import { AuthResponseParsingService } from '../auth/auth-response-parsing.service';
 import { HttpOptions } from '../dspace-rest-v2/dspace-rest-v2.service';
 import { SubmissionResponseParsingService } from '../submission/submission-response-parsing.service';
-import { IntegrationResponseParsingService } from '../integration/integration-response-parsing.service';
 import { RestRequestMethod } from './rest-request-method';
 import { RequestParam } from '../cache/models/request-param.model';
 import { EpersonResponseParsingService } from '../eperson/eperson-response-parsing.service';
@@ -26,13 +25,14 @@ import { VocabularyEntriesResponseParsingService } from '../submission/vocabular
 
 // uuid and handle requests have separate endpoints
 export enum IdentifierType {
-  UUID ='uuid',
+  UUID = 'uuid',
   HANDLE = 'handle'
 }
 
 export abstract class RestRequest {
   public responseMsToLive = 10 * 1000;
   public forceBypassCache = false;
+
   constructor(
     public uuid: string,
     public href: string,
@@ -42,13 +42,13 @@ export abstract class RestRequest {
   ) {
   }
 
-  getResponseParser(): GenericConstructor<ResponseParsingService> {
-    return DSOResponseParsingService;
-  }
-
   get toCache(): boolean {
     return this.responseMsToLive > 0;
   }
+
+  getResponseParser(): GenericConstructor<ResponseParsingService> {
+    return DSOResponseParsingService;
+  }
 }
 
 export class GetRequest extends RestRequest {
@@ -59,7 +59,7 @@ export class GetRequest extends RestRequest {
     public href: string,
     public body?: any,
     public options?: HttpOptions
-  )  {
+  ) {
     super(uuid, href, RestRequestMethod.GET, body, options)
   }
 }
@@ -70,7 +70,7 @@ export class PostRequest extends RestRequest {
     public href: string,
     public body?: any,
     public options?: HttpOptions
-  )  {
+  ) {
     super(uuid, href, RestRequestMethod.POST, body)
   }
 }
@@ -81,7 +81,7 @@ export class PutRequest extends RestRequest {
     public href: string,
     public body?: any,
     public options?: HttpOptions
-  )  {
+  ) {
     super(uuid, href, RestRequestMethod.PUT, body)
   }
 }
@@ -92,7 +92,7 @@ export class DeleteRequest extends RestRequest {
     public href: string,
     public body?: any,
     public options?: HttpOptions
-  )  {
+  ) {
     super(uuid, href, RestRequestMethod.DELETE, body)
   }
 }
@@ -103,7 +103,7 @@ export class OptionsRequest extends RestRequest {
     public href: string,
     public body?: any,
     public options?: HttpOptions
-  )  {
+  ) {
     super(uuid, href, RestRequestMethod.OPTIONS, body)
   }
 }
@@ -114,7 +114,7 @@ export class HeadRequest extends RestRequest {
     public href: string,
     public body?: any,
     public options?: HttpOptions
-  )  {
+  ) {
     super(uuid, href, RestRequestMethod.HEAD, body)
   }
 }
@@ -127,7 +127,7 @@ export class PatchRequest extends RestRequest {
     public href: string,
     public body?: any,
     public options?: HttpOptions
-  )  {
+  ) {
     super(uuid, href, RestRequestMethod.PATCH, body)
   }
 }
@@ -242,16 +242,6 @@ export class AuthGetRequest extends GetRequest {
   }
 }
 
-export class IntegrationRequest extends GetRequest {
-  constructor(uuid: string, href: string) {
-    super(uuid, href);
-  }
-
-  getResponseParser(): GenericConstructor<ResponseParsingService> {
-    return IntegrationResponseParsingService;
-  }
-}
-
 /**
  * Request to create a MetadataSchema
  */
@@ -309,6 +299,7 @@ export class UpdateMetadataFieldRequest extends PutRequest {
  */
 export class SubmissionRequest extends GetRequest {
   forceBypassCache = true;
+
   constructor(uuid: string, href: string) {
     super(uuid, href);
   }
@@ -456,4 +447,5 @@ export class RequestError extends Error {
   statusCode: number;
   statusText: string;
 }
+
 /* tslint:enable:max-classes-per-file */
diff --git a/src/app/core/integration/authority.service.ts b/src/app/core/integration/authority.service.ts
deleted file mode 100644
index f0a1759be6..0000000000
--- a/src/app/core/integration/authority.service.ts
+++ /dev/null
@@ -1,21 +0,0 @@
-import { Injectable } from '@angular/core';
-
-import { RequestService } from '../data/request.service';
-import { IntegrationService } from './integration.service';
-import { HALEndpointService } from '../shared/hal-endpoint.service';
-import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
-
-@Injectable()
-export class AuthorityService extends IntegrationService {
-  protected linkPath = 'authorities';
-  protected entriesEndpoint = 'entries';
-  protected entryValueEndpoint = 'entryValues';
-
-  constructor(
-    protected requestService: RequestService,
-    protected rdbService: RemoteDataBuildService,
-    protected halService: HALEndpointService) {
-    super();
-  }
-
-}
diff --git a/src/app/core/integration/integration-data.ts b/src/app/core/integration/integration-data.ts
deleted file mode 100644
index b93ce36dad..0000000000
--- a/src/app/core/integration/integration-data.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-import { PageInfo } from '../shared/page-info.model';
-import { IntegrationModel } from './models/integration.model';
-
-/**
- * A class to represent the data retrieved by an Integration service
- */
-export class IntegrationData {
-  constructor(
-    public pageInfo: PageInfo,
-    public payload: IntegrationModel[]
-  ) { }
-}
diff --git a/src/app/core/integration/integration-response-parsing.service.spec.ts b/src/app/core/integration/integration-response-parsing.service.spec.ts
deleted file mode 100644
index b5cb8c4dc4..0000000000
--- a/src/app/core/integration/integration-response-parsing.service.spec.ts
+++ /dev/null
@@ -1,221 +0,0 @@
-import { Store } from '@ngrx/store';
-
-import { ObjectCacheService } from '../cache/object-cache.service';
-import { ErrorResponse, IntegrationSuccessResponse } from '../cache/response.models';
-import { CoreState } from '../core.reducers';
-import { PaginatedList } from '../data/paginated-list';
-import { IntegrationRequest } from '../data/request.models';
-import { PageInfo } from '../shared/page-info.model';
-import { IntegrationResponseParsingService } from './integration-response-parsing.service';
-import { AuthorityValue } from './models/authority.value';
-
-describe('IntegrationResponseParsingService', () => {
-  let service: IntegrationResponseParsingService;
-
-  const store = {} as Store<CoreState>;
-  const objectCacheService = new ObjectCacheService(store, undefined);
-  const name = 'type';
-  const metadata = 'dc.type';
-  const query = '';
-  const uuid = 'd9d30c0c-69b7-4369-8397-ca67c888974d';
-  const integrationEndpoint = 'https://rest.api/integration/authorities';
-  const entriesEndpoint = `${integrationEndpoint}/${name}/entries?query=${query}&metadata=${metadata}&uuid=${uuid}`;
-  let validRequest;
-
-  let validResponse;
-
-  let invalidResponse1;
-  let invalidResponse2;
-  let pageInfo;
-  let definitions;
-
-  function initVars() {
-    pageInfo = Object.assign(new PageInfo(), {
-      elementsPerPage: 5,
-      totalElements: 5,
-      totalPages: 1,
-      currentPage: 1,
-      _links: {
-        self: { href: 'https://rest.api/integration/authorities/type/entries' }
-      }
-    });
-    definitions = new PaginatedList(pageInfo, [
-      Object.assign(new AuthorityValue(), {
-        type: 'authority',
-        display: 'One',
-        id: 'One',
-        otherInformation: undefined,
-        value: 'One'
-      }),
-      Object.assign(new AuthorityValue(), {
-        type: 'authority',
-        display: 'Two',
-        id: 'Two',
-        otherInformation: undefined,
-        value: 'Two'
-      }),
-      Object.assign(new AuthorityValue(), {
-        type: 'authority',
-        display: 'Three',
-        id: 'Three',
-        otherInformation: undefined,
-        value: 'Three'
-      }),
-      Object.assign(new AuthorityValue(), {
-        type: 'authority',
-        display: 'Four',
-        id: 'Four',
-        otherInformation: undefined,
-        value: 'Four'
-      }),
-      Object.assign(new AuthorityValue(), {
-        type: 'authority',
-        display: 'Five',
-        id: 'Five',
-        otherInformation: undefined,
-        value: 'Five'
-      })
-    ]);
-    validRequest = new IntegrationRequest('69f375b5-19f4-4453-8c7a-7dc5c55aafbb', entriesEndpoint);
-
-    validResponse = {
-      payload: {
-        page: {
-          number: 0,
-          size: 5,
-          totalElements: 5,
-          totalPages: 1
-        },
-        _embedded: {
-          authorityEntries: [
-            {
-              display: 'One',
-              id: 'One',
-              otherInformation: {},
-              type: 'authority',
-              value: 'One'
-            },
-            {
-              display: 'Two',
-              id: 'Two',
-              otherInformation: {},
-              type: 'authority',
-              value: 'Two'
-            },
-            {
-              display: 'Three',
-              id: 'Three',
-              otherInformation: {},
-              type: 'authority',
-              value: 'Three'
-            },
-            {
-              display: 'Four',
-              id: 'Four',
-              otherInformation: {},
-              type: 'authority',
-              value: 'Four'
-            },
-            {
-              display: 'Five',
-              id: 'Five',
-              otherInformation: {},
-              type: 'authority',
-              value: 'Five'
-            },
-          ],
-
-        },
-        _links: {
-          self: { href: 'https://rest.api/integration/authorities/type/entries' }
-        }
-      },
-      statusCode: 200,
-      statusText: 'OK'
-    };
-
-    invalidResponse1 = {
-      payload: {},
-      statusCode: 400,
-      statusText: 'Bad Request'
-    };
-
-    invalidResponse2 = {
-      payload: {
-        page: {
-          number: 0,
-          size: 5,
-          totalElements: 5,
-          totalPages: 1
-        },
-        _embedded: {
-          authorityEntries: [
-            {
-              display: 'One',
-              id: 'One',
-              otherInformation: {},
-              type: 'authority',
-              value: 'One'
-            },
-            {
-              display: 'Two',
-              id: 'Two',
-              otherInformation: {},
-              type: 'authority',
-              value: 'Two'
-            },
-            {
-              display: 'Three',
-              id: 'Three',
-              otherInformation: {},
-              type: 'authority',
-              value: 'Three'
-            },
-            {
-              display: 'Four',
-              id: 'Four',
-              otherInformation: {},
-              type: 'authority',
-              value: 'Four'
-            },
-            {
-              display: 'Five',
-              id: 'Five',
-              otherInformation: {},
-              type: 'authority',
-              value: 'Five'
-            },
-          ],
-
-        },
-        _links: {}
-      },
-      statusCode: 500,
-      statusText: 'Internal Server Error'
-    };
-  }
-  beforeEach(() => {
-    initVars();
-    service = new IntegrationResponseParsingService(objectCacheService);
-  });
-
-  describe('parse', () => {
-    it('should return a IntegrationSuccessResponse if data contains a valid endpoint response', () => {
-      const response = service.parse(validRequest, validResponse);
-      expect(response.constructor).toBe(IntegrationSuccessResponse);
-    });
-
-    it('should return an ErrorResponse if data contains an invalid config endpoint response', () => {
-      const response1 = service.parse(validRequest, invalidResponse1);
-      const response2 = service.parse(validRequest, invalidResponse2);
-      expect(response1.constructor).toBe(ErrorResponse);
-      expect(response2.constructor).toBe(ErrorResponse);
-    });
-
-    it('should return a IntegrationSuccessResponse with data definition', () => {
-      const response = service.parse(validRequest, validResponse);
-      expect((response as any).dataDefinition).toEqual(definitions);
-    });
-
-  });
-});
diff --git a/src/app/core/integration/integration-response-parsing.service.ts b/src/app/core/integration/integration-response-parsing.service.ts
deleted file mode 100644
index 2719669bae..0000000000
--- a/src/app/core/integration/integration-response-parsing.service.ts
+++ /dev/null
@@ -1,50 +0,0 @@
-import { Inject, Injectable } from '@angular/core';
-import { RestRequest } from '../data/request.models';
-import { ResponseParsingService } from '../data/parsing.service';
-import { DSpaceRESTV2Response } from '../dspace-rest-v2/dspace-rest-v2-response.model';
-import { ErrorResponse, IntegrationSuccessResponse, RestResponse } from '../cache/response.models';
-import { isNotEmpty } from '../../shared/empty.util';
-
-import { BaseResponseParsingService } from '../data/base-response-parsing.service';
-import { ObjectCacheService } from '../cache/object-cache.service';
-import { IntegrationModel } from './models/integration.model';
-import { AuthorityValue } from './models/authority.value';
-import { PaginatedList } from '../data/paginated-list';
-
-@Injectable()
-export class IntegrationResponseParsingService extends BaseResponseParsingService implements ResponseParsingService {
-
-  protected toCache = true;
-
-  constructor(
-    protected objectCache: ObjectCacheService,
-  ) {
-    super();
-  }
-
-  parse(request: RestRequest, data: DSpaceRESTV2Response): RestResponse {
-    if (isNotEmpty(data.payload) && isNotEmpty(data.payload._links)) {
-      const dataDefinition = this.process<IntegrationModel>(data.payload, request);
-      return new IntegrationSuccessResponse(this.processResponse(dataDefinition), data.statusCode, data.statusText, this.processPageInfo(data.payload));
-    } else {
-      return new ErrorResponse(
-        Object.assign(
-          new Error('Unexpected response from Integration endpoint'),
-          {statusCode: data.statusCode, statusText: data.statusText}
-        )
-      );
-    }
-  }
-
-  protected processResponse(data: PaginatedList<IntegrationModel>): any {
-    const returnList = Array.of();
-    data.page.forEach((item, index) => {
-      if (item.type === AuthorityValue.type.value) {
-        data.page[index] = Object.assign(new AuthorityValue(), item);
-      }
-    });
-
-    return data;
-  }
-
-}
diff --git a/src/app/core/integration/integration.service.spec.ts b/src/app/core/integration/integration.service.spec.ts
deleted file mode 100644
index 148a5df7b8..0000000000
--- a/src/app/core/integration/integration.service.spec.ts
+++ /dev/null
@@ -1,96 +0,0 @@
-import { cold, getTestScheduler } from 'jasmine-marbles';
-import { TestScheduler } from 'rxjs/testing';
-import { getMockRequestService } from '../../shared/mocks/request.service.mock';
-
-import { RequestService } from '../data/request.service';
-import { IntegrationRequest } from '../data/request.models';
-import { HALEndpointService } from '../shared/hal-endpoint.service';
-import { HALEndpointServiceStub } from '../../shared/testing/hal-endpoint-service.stub';
-import { IntegrationService } from './integration.service';
-import { IntegrationSearchOptions } from './models/integration-options.model';
-import { RemoteDataBuildService } from '../cache/builders/remote-data-build.service';
-import { getMockRemoteDataBuildService } from '../../shared/mocks/remote-data-build.service.mock';
-
-const LINK_NAME = 'authorities';
-const ENTRIES = 'entries';
-const ENTRY_VALUE = 'entryValue';
-
-class TestService extends IntegrationService {
-  protected linkPath = LINK_NAME;
-  protected entriesEndpoint = ENTRIES;
-  protected entryValueEndpoint = ENTRY_VALUE;
-
-  constructor(
-    protected requestService: RequestService,
-    protected rdbService: RemoteDataBuildService,
-    protected halService: HALEndpointService) {
-    super();
-  }
-}
-
-describe('IntegrationService', () => {
-  let scheduler: TestScheduler;
-  let service: TestService;
-  let requestService: RequestService;
-  let rdbService: RemoteDataBuildService;
-  let halService: any;
-  let findOptions: IntegrationSearchOptions;
-
-  const name = 'type';
-  const metadata = 'dc.type';
-  const query = '';
-  const value = 'test';
-  const uuid = 'd9d30c0c-69b7-4369-8397-ca67c888974d';
-  const integrationEndpoint = 'https://rest.api/integration';
-  const serviceEndpoint = `${integrationEndpoint}/${LINK_NAME}`;
-  const entriesEndpoint = `${serviceEndpoint}/${name}/entries?query=${query}&metadata=${metadata}&uuid=${uuid}`;
-  const entryValueEndpoint = `${serviceEndpoint}/${name}/entryValue/${value}?metadata=${metadata}`;
-
-  findOptions = new IntegrationSearchOptions(uuid, name, metadata);
-
-  function initTestService(): TestService {
-    return new TestService(
-      requestService,
-      rdbService,
-      halService
-    );
-  }
-
-  beforeEach(() => {
-    requestService = getMockRequestService();
-    rdbService = getMockRemoteDataBuildService();
-    scheduler = getTestScheduler();
-    halService = new HALEndpointServiceStub(integrationEndpoint);
-    findOptions = new IntegrationSearchOptions(uuid, name, metadata, query);
-    service = initTestService();
-
-  });
-
-  describe('getEntriesByName', () => {
-
-    it('should configure a new IntegrationRequest', () => {
-      const expected = new IntegrationRequest(requestService.generateRequestId(), entriesEndpoint);
-      scheduler.schedule(() => service.getEntriesByName(findOptions).subscribe());
-      scheduler.flush();
-
-      expect(requestService.configure).toHaveBeenCalledWith(expected);
-    });
-  });
-
-  describe('getEntryByValue', () => {
-
-    it('should configure a new IntegrationRequest', () => {
-      findOptions = new IntegrationSearchOptions(
-        null,
-        name,
-        metadata,
-        value);
-
-      const expected = new IntegrationRequest(requestService.generateRequestId(), entryValueEndpoint);
-      scheduler.schedule(() => service.getEntryByValue(findOptions).subscribe());
-      scheduler.flush();
-
-      expect(requestService.configure).toHaveBeenCalledWith(expected);
-    });
-  });
-});
diff --git a/src/app/core/integration/integration.service.ts b/src/app/core/integration/integration.service.ts
deleted file mode 100644
index 5826f4646d..0000000000
--- a/src/app/core/integration/integration.service.ts
+++ /dev/null
@@ -1,121 +0,0 @@
-import { Observable, of as observableOf, throwError as observableThrowError } from 'rxjs';
-import { distinctUntilChanged, filter, map, mergeMap, tap } from 'rxjs/operators';
-import { RequestService } from '../data/request.service';
-import { IntegrationSuccessResponse } from '../cache/response.models';
-import { GetRequest, IntegrationRequest } from '../data/request.models';
-import { hasValue, isNotEmpty } from '../../shared/empty.util';
-import { HALEndpointService } from '../shared/hal-endpoint.service';
-import { IntegrationData } from './integration-data';
-import { IntegrationSearchOptions } from './models/integration-options.model';
-import { getResponseFromEntry } from '../shared/operators';
-
-export abstract class IntegrationService {
-  protected request: IntegrationRequest;
-  protected abstract requestService: RequestService;
-  protected abstract linkPath: string;
-  protected abstract entriesEndpoint: string;
-  protected abstract entryValueEndpoint: string;
-  protected abstract halService: HALEndpointService;
-
-  protected getData(request: GetRequest): Observable<IntegrationData> {
-     return this.requestService.getByHref(request.href).pipe(
-       getResponseFromEntry(),
-       mergeMap((response: IntegrationSuccessResponse) => {
-          if (response.isSuccessful && isNotEmpty(response)) {
-            return observableOf(new IntegrationData(
-              response.pageInfo,
-              (response.dataDefinition) ? response.dataDefinition.page : []
-            ));
-          } else if (!response.isSuccessful) {
-            return observableThrowError(new Error(`Couldn't retrieve the integration data`));
-          }
-        }),
-       distinctUntilChanged()
-      );
-  }
-
-  protected getEntriesHref(endpoint, options: IntegrationSearchOptions = new IntegrationSearchOptions()): string {
-    let result;
-    const args = [];
-
-    if (hasValue(options.name)) {
-      result = `${endpoint}/${options.name}/${this.entriesEndpoint}`;
-    } else {
-      result = endpoint;
-    }
-
-    if (hasValue(options.query)) {
-      args.push(`query=${options.query}`);
-    }
-
-    if (hasValue(options.metadata)) {
-      args.push(`metadata=${options.metadata}`);
-    }
-
-    if (hasValue(options.uuid)) {
-      args.push(`uuid=${options.uuid}`);
-    }
-
-    if (hasValue(options.currentPage) && typeof options.currentPage === 'number') {
-      /* TODO: this is a temporary fix for the pagination start index (0 or 1) discrepancy between the rest and the frontend respectively */
-      args.push(`page=${options.currentPage - 1}`);
-    }
-
-    if (hasValue(options.elementsPerPage)) {
-      args.push(`size=${options.elementsPerPage}`);
-    }
-
-    if (hasValue(options.sort)) {
-      args.push(`sort=${options.sort.field},${options.sort.direction}`);
-    }
-
-    if (isNotEmpty(args)) {
-      result = `${result}?${args.join('&')}`;
-    }
-    return result;
-  }
-
-  protected getEntryValueHref(endpoint, options: IntegrationSearchOptions = new IntegrationSearchOptions()): string {
-    let result;
-    const args = [];
-
-    if (hasValue(options.name) && hasValue(options.query)) {
-      result = `${endpoint}/${options.name}/${this.entryValueEndpoint}/${options.query}`;
-    } else {
-      result = endpoint;
-    }
-
-    if (hasValue(options.metadata)) {
-      args.push(`metadata=${options.metadata}`);
-    }
-
-    if (isNotEmpty(args)) {
-      result = `${result}?${args.join('&')}`;
-    }
-
-    return result;
-  }
-
-  public getEntriesByName(options: IntegrationSearchOptions): Observable<IntegrationData> {
-    return this.halService.getEndpoint(this.linkPath).pipe(
-      map((endpoint: string) => this.getEntriesHref(endpoint, options)),
-      filter((href: string) => isNotEmpty(href)),
-      distinctUntilChanged(),
-      map((endpointURL: string) => new IntegrationRequest(this.requestService.generateRequestId(), endpointURL)),
-      tap((request: GetRequest) => this.requestService.configure(request)),
-      mergeMap((request: GetRequest) => this.getData(request)),
-      distinctUntilChanged());
-  }
-
-  public getEntryByValue(options: IntegrationSearchOptions): Observable<IntegrationData> {
-    return this.halService.getEndpoint(this.linkPath).pipe(
-      map((endpoint: string) => this.getEntryValueHref(endpoint, options)),
-      filter((href: string) => isNotEmpty(href)),
-      distinctUntilChanged(),
-      map((endpointURL: string) => new IntegrationRequest(this.requestService.generateRequestId(), endpointURL)),
-      tap((request: GetRequest) => this.requestService.configure(request)),
-      mergeMap((request: GetRequest) => this.getData(request)),
-      distinctUntilChanged());
-  }
-
-}
diff --git a/src/app/core/integration/models/authority-options.model.ts b/src/app/core/integration/models/authority-options.model.ts
deleted file mode 100644
index 0b826f7f9c..0000000000
--- a/src/app/core/integration/models/authority-options.model.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-export class AuthorityOptions {
-  name: string;
-  metadata: string;
-  scope: string;
-  closed: boolean;
-
-  constructor(name: string,
-              metadata: string,
-              scope: string,
-              closed: boolean = false) {
-    this.name = name;
-    this.metadata = metadata;
-    this.scope = scope;
-    this.closed = closed;
-  }
-}
diff --git a/src/app/core/integration/models/authority.resource-type.ts b/src/app/core/integration/models/authority.resource-type.ts
deleted file mode 100644
index ec87ddc85f..0000000000
--- a/src/app/core/integration/models/authority.resource-type.ts
+++ /dev/null
@@ -1,10 +0,0 @@
-import { ResourceType } from '../../shared/resource-type';
-
-/**
- * The resource type for AuthorityValue
- *
- * Needs to be in a separate file to prevent circular
- * dependencies in webpack.
- */
-
-export const AUTHORITY_VALUE = new ResourceType('authority');
diff --git a/src/app/core/integration/models/authority.value.ts b/src/app/core/integration/models/authority.value.ts
deleted file mode 100644
index 4e0183603b..0000000000
--- a/src/app/core/integration/models/authority.value.ts
+++ /dev/null
@@ -1,92 +0,0 @@
-import { autoserialize, deserialize, inheritSerialization } from 'cerialize';
-import { isNotEmpty } from '../../../shared/empty.util';
-import { PLACEHOLDER_PARENT_METADATA } from '../../../shared/form/builder/ds-dynamic-form-ui/models/relation-group/dynamic-relation-group.model';
-import { OtherInformation } from '../../../shared/form/builder/models/form-field-metadata-value.model';
-import { typedObject } from '../../cache/builders/build-decorators';
-import { HALLink } from '../../shared/hal-link.model';
-import { MetadataValueInterface } from '../../shared/metadata.models';
-import { AUTHORITY_VALUE } from './authority.resource-type';
-import { IntegrationModel } from './integration.model';
-
-/**
- * Class representing an authority object
- */
-@typedObject
-@inheritSerialization(IntegrationModel)
-export class AuthorityValue extends IntegrationModel implements MetadataValueInterface {
-  static type = AUTHORITY_VALUE;
-
-  /**
-   * The identifier of this authority
-   */
-  @autoserialize
-  id: string;
-
-  /**
-   * The display value of this authority
-   */
-  @autoserialize
-  display: string;
-
-  /**
-   * The value of this authority
-   */
-  @autoserialize
-  value: string;
-
-  /**
-   * An object containing additional information related to this authority
-   */
-  @autoserialize
-  otherInformation: OtherInformation;
-
-  /**
-   * The language code of this authority value
-   */
-  @autoserialize
-  language: string;
-
-  /**
-   * The {@link HALLink}s for this AuthorityValue
-   */
-  @deserialize
-  _links: {
-    self: HALLink,
-  };
-
-  /**
-   * This method checks if authority has an identifier value
-   *
-   * @return boolean
-   */
-  hasAuthority(): boolean {
-    return isNotEmpty(this.id);
-  }
-
-  /**
-   * This method checks if authority has a value
-   *
-   * @return boolean
-   */
-  hasValue(): boolean {
-    return isNotEmpty(this.value);
-  }
-
-  /**
-   * This method checks if authority has related information object
-   *
-   * @return boolean
-   */
-  hasOtherInformation(): boolean {
-    return isNotEmpty(this.otherInformation);
-  }
-
-  /**
-   * This method checks if authority has a placeholder as value
-   *
-   * @return boolean
-   */
-  hasPlaceholder(): boolean {
-    return this.hasValue() && this.value === PLACEHOLDER_PARENT_METADATA;
-  }
-}
diff --git a/src/app/core/integration/models/integration-options.model.ts b/src/app/core/integration/models/integration-options.model.ts
deleted file mode 100644
index 5f158bd47c..0000000000
--- a/src/app/core/integration/models/integration-options.model.ts
+++ /dev/null
@@ -1,14 +0,0 @@
-import { SortOptions } from '../../cache/models/sort-options.model';
-
-export class IntegrationSearchOptions {
-
-  constructor(public uuid: string = '',
-              public name: string = '',
-              public metadata: string = '',
-              public query: string = '',
-              public elementsPerPage?: number,
-              public currentPage?: number,
-              public sort?: SortOptions) {
-
-  }
-}
diff --git a/src/app/core/integration/models/integration.model.ts b/src/app/core/integration/models/integration.model.ts
deleted file mode 100644
index d2f21a70c0..0000000000
--- a/src/app/core/integration/models/integration.model.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-import { autoserialize, deserialize } from 'cerialize';
-import { CacheableObject } from '../../cache/object-cache.reducer';
-import { HALLink } from '../../shared/hal-link.model';
-
-export abstract class IntegrationModel implements CacheableObject {
-
-  @autoserialize
-  self: string;
-
-  @autoserialize
-  uuid: string;
-
-  @autoserialize
-  public type: any;
-
-  @deserialize
-  public _links: {
-    self: HALLink,
-    [name: string]: HALLink
-  }
-
-}