Imports gorm.io/gorm github.com/go-resty/resty/v2 github.com/spf13/cast github.com/labstack/echo/v4 github.com/h2non/filetype github.com/json-iterator/go github.com/go-playground/validator/v10 github.com/sirupsen/logrus Standard library imports bytes context encoding/base64 encoding/json errors fmt net/http strings