Project was written in the course of AGH University of Science and Technology on Software Quality Assurance postgraduate studies (qa.agh.edu.pl). Project contains automatic tests to endpoint GET/api/Pesel assuring coverage for requirements on assigning Pesel number (EQ/BVA) and covering all error codes issued by REST service. Endpoint documentation was provided using Swagger. Additionally project contains some automatic tests for two Open API's: Dog APi and The Bored API.