RSP Dump Service, you need to use it with lpac

Usage:

$ ./lpac profile download -s rsp.septs.app -m "your email address"
{"type":"progress","payload":{"code":0,"message":"es10b_get_euicc_challenge_and_info","data":null}}
{"type":"progress","payload":{"code":0,"message":"es9p_initiate_authentication","data":null}}
{"type":"progress","payload":{"code":0,"message":"es10b_authenticate_server","data":null}}
{"type":"progress","payload":{"code":0,"message":"es9p_authenticate_client","data":null}}
{"type":"lpa","payload":{"code":-1,"message":"es9p_authenticate_client","data":"AuthenticateResponseOk: extract information finished"}}

References Link to heading