Is URL

Input

value

Validate that value is a valid URL

validation:

url

Validate URL format

source:value

Output

result
Pass
Pass
Pass
URL validation failed for field "value"
URL validation failed for field "value"
URL validation failed for field "value"

* Sample inputs run locally in your browser using the same operation logic as Fontana Flow.
Results are illustrative, not connected to a workflow.

Validate URL format.

Parameters

This operation has no configurable parameters.

Field selection

• source — Field whose values this operation reads. Omit to apply to all fields on the row.
• target — Optional output field. When omitted, the source field is updated in place.

JSON Configuration

{
  "id": "op-url",
  "type": "validation",
  "action": "url",
  "params": {},
  "testInputs": [
    "https://example.com",
    "http://fontana.ai/docs",
    "https://sub.domain/path?q=1",
    "not-a-url",
    "ftp://missing-scheme.example",
    "://broken"
  ]
}

Related

• required