COMMUNICATION APPARATUS CAPABLE OF COMMUNICATING WITH EXTERNAL APPARATUS, METHOD FOR CONTROLLING COMMUNICATION APPARATUS, AND RECORDING MEDIUM

A communication apparatus includes a communication unit configured to communicate with an external apparatus based on Hypertext Transfer Protocol (HTTP), a recording medium configured to record programs corresponding to a plurality of application programming interfaces (APIs), and a control unit configured to control the communication unit to, when a request regarding any of the plurality of APIs is received, execute the program corresponding to the API regarding which the request is received, and return a response including a data set described in a predetermined structure to the request, wherein the control unit is configured to perform control to describe the data set in the same structure in a case where a request using a first HTTP request method regarding a predetermined API among the plurality of APIs is received and in a case where a request using a second HTTP request method regarding the predetermined API is received.