Contracts for n8n workflow forms.
Use these examples to shape payloads, dropdown responses, approval callbacks, idempotency behavior, and MCP prompts before publishing workflow-heavy forms.
Form examples should document the contract between the form layer and n8n: field keys, selected IDs, tenant context, approval state, and retry behavior.
n8n form payload example
A practical example of the structured payload a workflow-ready FormNode form can send to an n8n webhook.
n8n dynamic dropdown JSON example
Example JSON responses for an n8n webhook that populates a FormNode dynamic dropdown or cascading field.
n8n approval callback payload example
An example approval callback payload for n8n workflows that wait for customer, manager, or technician approval before fulfillment.
n8n webhook retry and idempotency example
A practical example of how to structure form submissions so retries do not duplicate tickets, users, approvals, or provisioning work in n8n.
MCP form builder prompt example
A concrete prompt example for asking an MCP-connected agent to build a FormNode form in front of n8n without exposing secrets or publishing too early.