Whats App Business Account Product Catalogs

GraphRequest request = GraphRequest.newGraphPathRequest(
  accessToken,
  "/WHATSAPP-BUSINESS-ACCOUNT-ID/product_catalogs",
  new GraphRequest.Callback() {
    @Override
    public void onCompleted(GraphResponse response) {
      // Insert your code here
    }
});

request.executeAsync();

FBSDKGraphRequest *request = [[FBSDKGraphRequest alloc]
    initWithGraphPath:@"/WHATSAPP-BUSINESS-ACCOUNT-ID/product_catalogs"
           parameters:nil
           HTTPMethod:@"GET"];
[request startWithCompletionHandler:^(FBSDKGraphRequestConnection *connection, id result, NSError *error) {
    // Insert your code here
}];