A book is addressed to the specialists, having an experience development on the platform of "1С : Enterprise". With her help it is possible to master the mechanisms of"1С :Предприятия 8.3", intended for an exchange by data in the distributed systems, and also mechanisms and technologies, allowing to integrate the applied decisions with other informative systems, not using "1С: Enterprise".In the period of the active passing to remote work the special value acquire revisions that will realize the functions of automatic co-operation of the applied decision with the external systems and resources. For example, an important resource are Web-sites, as a basic instrument of potential clients in this period is a browser. If, calling on a web-site, clients will be able, for example, independently to place the orders in the program of 1С or get some information from her, it can considerably facilitate co-operating with them without the use of office telephone connection. In this book just in detail all key technologies that are in the system of "1С are examined: Enterprise" for integration with the different external systems.As compared to previous edition of "Technology of integration of"1С :Предприятия 8.2"") a book is complemented by description of internet-technologies that appeared in a platform 8.3 or were not described before :For creation demonstration examples a version is used 8.3.16.1030 platforms of"1С :Предприятие 8".After a purchase additional possibility to get a book in the format of epub is given.