mongoose/docs/c-api/mg_coap.h/struct_mg_coap_option.md

title	decl_name	symbol_kind	signature
struct mg_coap_option	struct mg_coap_option	struct	struct mg_coap_option { struct mg_coap_option *next; uint32_t number; struct mg_str value; };

CoAP options. Use mg_coap_add_option and mg_coap_free_options for creation and destruction.