Must I use HTTP/2.0 to send Apple Push Notifications? May I use libcurl?
问题 This question, as you may have inferred from the title, is really two questions in one. First Question: Must I use HTTP/2.0 to send Apple Push Notifications? On the APNs Provider API documentation provided by Apple, the opening paragraphs specify: The provider API is based on the HTTP/2 network protocol. There are several other references to HTTP/2.0 throughout the documentation. However I don't see (which is not to say it's not there) anything specifying that HTTP/2.0 must be used. Does this