message: [Cross Sells] Support JWT/string input on applyChangeset JS
diff: @@ -33,10 +33,7 @@ export interface PostPurchaseRenderApi
  changeset: Readonly<Changeset>,
  ): Promise<CalculateChangesetResult>;
  /** Requests a changeset to be applied to the initial purchase, and to charge the buyer with the difference in total price, if any. */
  - applyChangeset(
  - signature: string,
  - changeset: Readonly<Changeset>,
  - ): Promise<ApplyChangesetResult>;
  + applyChangeset(changeset: string): Promise<ApplyChangesetResult>;
  /**
  * Indicates that the extension has finished running.
  * Currently, effectively redirects buyers to the thank you page.
  