1. Fields
  2. Hidden Field

Fields

Hidden Field

Adds a hidden field to the form.
Hidden fields are not displayed on the form, but are submitted with the form data.

Basic Usage

Adds a hidden field to the form.

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Parameters

See fields for common parameters.

params.value

required

An object containing settings for the value of the hidden field, see below.

type

required

One Of: string | jsonata | apicall


expression

optional

The value of the hidden field.

params.value.type params.value.expression Use
string
required
Given value is used as is
jsonata
required
Evaluated as a jsonata expression
apicall
unused
See api_call below

api_params

optional

required if value.type is apicall.

An object containing the parameters for the API call, see below.

method

required

One Of: GET | POST | PUT | DELETE


url

required

The URL of the API call.


headers

string[]
optional

An array of headers to send with the API call.


body

optional

The body of the API call, if the method is POST or PUT.



Examples

Basic Example

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Result
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JSONata Example

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Result
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API Call Example

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Result
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Advanced Calculation Example

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Result

Preview of the hidden field calculating a value

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