[ ~/pet ]# wget http://petstore.swagger.io/v2/swagger.json

#create the .copenapi file or you can use --apispec to point to swagger.json on disk.
[ ~/pet ]# cat >> .copenapi <<-EOF
[default]
apispec=$PWD/swagger.json
EOF

[ ~/pet ]# copenapi_cli
The following modules are supported.
 user            : Operations about user
 store           : Access to Petstore orders
 pet             : Everything about your Pets
To get help on a module, do <module> --help.
To get help on a module's command, do <module> <command> --help.

[ ~/pet ]# copenapi_cli pet --help
Commands under module pet :
pet             Update an existing pet
pet             Add a new pet to the store
findByStatus    Finds Pets by status
findByTags      Finds Pets by tags
{petId}         Find pet by ID
{petId}         Updates a pet in the store with form data
{petId}         Deletes a pet
uploadImage     uploads an image

To get help on a command, do pet <command> --help.

[ ~/pet ]# copenapi_cli pet findByStatus --help

Name : /v2/pet/findByStatus

Method: get
Summary : Finds Pets by status
Description : Multiple status values can be provided with comma separated strings
Param1 : status - Required

[ ~/pet ]# copenapi_cli pet findByStatus
Parameter status is required. Specify as --status

[ ~/pet ]# copenapi_cli pet findByStatus --status 1
[{"id":9205436248879947591,"category":{"id":0,"name":"打死你"},"name":"doggie","photoUrls":["string"],"tags":[{"id":0,"name":"二哈"}],"status":"1"}]

#include <copenapi/copenapi.h>

REST_MODULE _module1_rest_module[] =
{
   {
       "/v1/module1/version",
       {module1_rest_get_version, NULL, NULL, NULL}
   }
}

//Module registration map
MODULE_REG_MAP stRegMap[] =
{
    {"module1", module1_rest_module},
    {NULL, NULL}
};
PREST_API_DEF pApiDef = NULL;
//load api spec
coapi_load_from_file("/home/user/apispec.json", &pApiDef);
//map implementation
coapi_map_api_impl(pApiDef, stRegMap);