Validate and protect inputs
Define accepted data, validation and conditional paths before application operations run.
See the editorServer Connect is Wappler's visual backend workflow system. Compose inputs, validation, database work, conditions and outputs while keeping the server project under your control.
Server actions make each operation explicit. They can serve pages and App Connect interfaces while your database, project files and deployment target stay part of the same development lifecycle.
Define accepted data, validation and conditional paths before application operations run.
See the editorCompose queries, data changes and external service calls as ordered server-side steps.
View a practical guideOrganize actions, conditions and outputs so backend behavior can be reviewed, tested and maintained.
Browse Server Connect docsServer Connect helps teams reason about what the backend accepts, does and returns.
Declare incoming values, validate them and add the required authentication or permission checks.
Add database, file, mail, API and control-flow actions in their execution order.
Expose only the data the client needs, then consume it from App Connect or another client.
Practical tours cover the editor and common workflows, while published schemas make the action model machine-readable.
Start with one real application operation, then expand it through the documented action and workflow model.