feat: implement marketplace interface

src/index.ts

@@ -44,3 +44,4 @@ export * from './operations/reports/index'
 export * from './operations/snapshots/types'
 export * from './operations/stores/types'
 export * from './amazon-advertising'
+export * from './maketplace'

src/maketplace.ts

@@ -0,0 +1,25 @@
+export interface Marketplace {
+  /**
+   * Amazon Marketplace Name.
+   */
+  name: string
+
+  advertising: {
+    region: {
+      /**
+       * Authorization URI.
+       */
+      authorizationUri: string
+
+      /**
+       * Access Token URI
+       */
+      accessTokenUri: string
+
+      /**
+       * Access endpoint URI.
+       */
+      endpoint: string
+    }
+  }
+}