The previous page is sending you to https://www.betterworldbooks.com/product/detail/professional-development-with-web-apis-google-ebay-paypal-amazon-com-mappoint-ups-fedex-9780764584459?shipto=US&curcode=USD&srsltid=AfmBOorNkyheo-mqZPhuFLAgkhGRZclu9mskW2aQw5CUk6G9qq7DVkTNhQI.

 If you do not want to visit that page, you can return to the previous page.