Imports github.com/ViBiOh/flags github.com/ViBiOh/httputils/v4/pkg/httperror github.com/ViBiOh/httputils/v4/pkg/httpjson github.com/ViBiOh/httputils/v4/pkg/request github.com/ViBiOh/httputils/v4/pkg/telemetry go.opentelemetry.io/otel/trace Standard library imports bytes context crypto/hmac crypto/sha256 encoding/hex encoding/json errors flag fmt io log/slog net/http net/url strconv strings time