WhatsApp Go MCP

package validations import ( "context" domainNewsletter "github.com/aldinokemal/go-whatsapp-web-multidevice/domains/newsletter" pkgError "github.com/aldinokemal/go-whatsapp-web-multidevice/pkg/error" validation "github.com/go-ozzo/ozzo-validation/v4" ) func ValidateUnfollowNewsletter(ctx context.Context, request domainNewsletter.UnfollowRequest) error { err := validation.ValidateStructWithContext(ctx, &request, validation.Field(&request.NewsletterID, validation.Required), ) if err != nil { return pkgError.ValidationError(err.Error()) } return nil }