func Ticker(GENERIC_PARAMS) (*GENERIC_STRUCT_2, error) {

    request := GENERIC_STRUCT_1{Pair: pair}
    body, err := makeRequest(GENERIC_STRING, &request)
    if err != nil {
        return nil, err
    }

    result := GENERIC_STRUCT_2{}

    err = json.Unmarshal(body, &result)
    if err != nil {
        return nil, err
    }

    return &result, nil
}