diff --git a/src/operations/campaigns/sponsored-brands-campaign-operation.ts b/src/operations/campaigns/sponsored-brands-campaign-operation.ts
index 6554331e9..3971b7aed 100644
--- a/src/operations/campaigns/sponsored-brands-campaign-operation.ts
+++ b/src/operations/campaigns/sponsored-brands-campaign-operation.ts
@@ -3,41 +3,17 @@ import { Decode, DecodeArray } from '../../decorators'
 import { AmazonAdTypeURIPrefix } from '../amazon-ad-type-uri-prefix'
 
 import {
-  Campaign,
   ListCampaignsParams,
   CampaignId,
   CampaignResponse,
   SponsoredBrandsCampaignUpdateParams,
-  CampaignExtended,
+  SponsoredBrandsCampaignCreateParams,
+  SponsoredBrandsCampaign,
 } from './types'
 
 export class SponsoredBrandsCampaignOperation extends Operation {
   protected resource = `${this.version}/${AmazonAdTypeURIPrefix.SponsoredBrands}/campaigns`
 
-  /**
-   * Gets an array of all campaigns associated with the client identifier passed in the authorization header, filtered by specified criteria.
-   *
-   * @param {ListCampaignsParams} [params]
-   * @returns
-   * @memberof SponsoredBrandsCampaignOperation
-   */
-  @DecodeArray(Campaign)
-  public listCampaigns(params?: ListCampaignsParams) {
-    return this.client.get<Campaign[]>(this.paramsFilterTransformer('', params))
-  }
-
-  /**
-   * Gets an array of all campaigns with extended fields associated with the client identifier passed in the authorization header, filtered by specified criteria.
-   *
-   * @param {ListCampaignsParams} [params]
-   * @returns
-   * @memberof SponsoredBrandsCampaignOperation
-   */
-  @DecodeArray(CampaignExtended)
-  public listCampaignsEx(params?: ListCampaignsParams) {
-    return this.client.get<CampaignExtended[]>(this.paramsFilterTransformer('/extended', params))
-  }
-
   /**
    * Gets a campaign specified by identifier
    *
@@ -45,32 +21,32 @@ export class SponsoredBrandsCampaignOperation extends Operation {
    * @returns
    * @memberof SponsoredBrandsCampaignOperation
    */
-  @Decode(Campaign)
+  @Decode(SponsoredBrandsCampaign)
   public getCampaign(campaignId: CampaignId) {
-    return this.client.get<Campaign>(`${this.resource}/${campaignId}`)
+    return this.client.get<SponsoredBrandsCampaign>(`${this.resource}/${campaignId}`)
   }
 
   /**
-   * Gets a campaign with extended fields specified by identifier
+   * Gets an array of all campaigns associated with the client identifier passed in the authorization header, filtered by specified criteria.
    *
-   * @param {CampaignId} campaignId
+   * @param {ListCampaignsParams} [params]
    * @returns
    * @memberof SponsoredBrandsCampaignOperation
    */
-  @Decode(CampaignExtended)
-  public getCampaignEx(campaignId: CampaignId) {
-    return this.client.get<CampaignExtended>(`${this.resource}/extended/${campaignId}`)
+  @DecodeArray(SponsoredBrandsCampaign)
+  public listCampaigns(params?: ListCampaignsParams) {
+    return this.client.get<SponsoredBrandsCampaign[]>(this.paramsFilterTransformer('', params))
   }
 
   /**
    * Creates one or more new Campaigns
    *
-   * @param {Campaign[]} campaigns
+   * @param {SponsoredBrandsCampaignCreateParams[]} campaigns
    * @returns
    * @memberof SponsoredBrandsCampaignOperation
    */
   @DecodeArray(CampaignResponse)
-  public createCampaigns(campaigns: Campaign[]) {
+  public createCampaigns(campaigns: SponsoredBrandsCampaignCreateParams[]) {
     return this.client.post<CampaignResponse[]>(this.resource, campaigns)
   }
 
diff --git a/src/operations/campaigns/types.ts b/src/operations/campaigns/types.ts
index 718bcf598..c9a8555c7 100644
--- a/src/operations/campaigns/types.ts
+++ b/src/operations/campaigns/types.ts
@@ -146,6 +146,37 @@ export type SponsoredProductsCampaignCreateParams = t.TypeOf<
   typeof SponsoredProductsCampaignCreateParams
 >
 
+export const SponsoredBrandsCampaignCreateParams = t.strict({
+  /**
+   * Campaign name limit is 128 characters.
+   * Duplicate campaign names are not allowed. Campaigns with zero positive keywords are not allowed.
+   */
+  name: CampaignName,
+
+  /**
+   * Differentiates between a keyword-targeted and automatically targeted campaign.
+   */
+  targetingType: CampaignTargetingType,
+
+  /**
+   * The state of the campaign.
+   */
+  state: CampaignState,
+
+  /**
+   * Daily budget for the campaign.
+   */
+  dailyBudget: t.number,
+
+  /**
+   * The date the campaign will go or went live as YYYYMMDD.
+   */
+  startDate: t.string,
+})
+export type SponsoredBrandsCampaignCreateParams = t.TypeOf<
+  typeof SponsoredBrandsCampaignCreateParams
+>
+
 export const SponsoredProductsCampaignUpdateParams = t.intersection([
   t.type({
     /**
diff --git a/test/operations/campaigns/sponsored-brands-campaign-operation.test.ts b/test/operations/campaigns/sponsored-brands-campaign-operation.test.ts
index 28533267b..2f5ebce79 100644
--- a/test/operations/campaigns/sponsored-brands-campaign-operation.test.ts
+++ b/test/operations/campaigns/sponsored-brands-campaign-operation.test.ts
@@ -16,21 +16,6 @@ describe('SponsoredBrandsCampaignOperation', () => {
     })
   })
 
-  // Error: Unable to extract parameter from http request for javax.ws.rs.PathParam("campaignId") value is 'extended' for public abstract com.amazon.adapi.model.hsa.ExternalCampaign com.amazon.adapi.resource.HsaCampaignInterface.getCampaign(long)
-  describe.skip('listCampaignsEx', () => {
-    it(`should return an array of expanded campaigns`, async () => {
-      const res = await campaignOperation.listCampaignsEx()
-      expect(Array.isArray(res)).toBeTruthy()
-    })
-
-    it(`should return a filtered list of results`, async () => {
-      const res = await campaignOperation.listCampaignsEx({
-        campaignIdFilter: [CAMPAIGN_ID],
-      })
-      expect(Array.isArray(res)).toBeTruthy()
-    })
-  })
-
   // Skip: Sponsored brand campaign list is empty
   describe.skip('getCampaign', () => {
     it(`should return a single campaign`, async () => {
@@ -39,26 +24,16 @@ describe('SponsoredBrandsCampaignOperation', () => {
     })
   })
 
-  // Skip: Sponsored brand campaign list is empty
-  describe.skip('getCampaignEx', () => {
-    it(`should return a single extended campaign`, async () => {
-      const res = await campaignOperation.getCampaignEx(CAMPAIGN_ID)
-      expect(res).toBeTruthy()
-    })
-  })
-
   // Return an error: No resource method found for POST, return 405 with Allow header
   describe.skip('createCampaigns', () => {
     it(`should create a campaign`, async () => {
       const res = await campaignOperation.createCampaigns([
         {
           name: 'test campaign 4',
-          campaignType: 'sponsoredProducts',
-          dailyBudget: 1,
-          state: 'enabled',
           targetingType: 'manual',
+          state: 'enabled',
+          dailyBudget: 1,
           startDate: '20190301',
-          premiumBidAdjustment: true,
         },
       ])