Add Number Input

Audience: Low-code Engineers

Skill Prerequisites: Forms, Tokens

Adds a number input to a Dynamic Field Container when the form loads, with an optional minimum and maximum. It works like a Number field placed in the form builder.

See Dynamic Fields for how dynamic fields work and how to set up the container.

Typical Use Cases

• Ask for a quantity for each product in a list
• Collect a score or rating for each item being reviewed

Don't use it to

• Let users pick a value by dragging. Use Add Slider instead.

Related Actions

Action Name	Description
Add Slider	Adds a slider for choosing a number.
Execute Actions for each List Entry	Adds one field for each entry in a list.

Input Parameter Reference

This action has the common parameters, except Secure Input and Readonly. It also has:

Parameter	Description	Supports Tokens	Default	Required
Minimum Value	The lowest number allowed. Leave empty for no minimum.	Yes	empty string	No
Maximum Value	The highest number allowed. Leave empty for no maximum.	Yes	empty string	No

Output Parameters Reference

Parameter	Description
Field ID Token Name	Optional. Token that receives the cleaned field ID. If empty, the ID is saved in [<FieldId>:Name].

When the form is submitted, the entered number is available in [<FieldId>].

Examples

tip

To understand how to use the below examples, please see Running Examples.

1. Add a quantity field for each product

Put this action inside an Execute Actions for each List Entry that loops over a Products list with Id and Name columns, in the form's On PreInit or On Init actions. It adds a quantity field from 0 to 100 for each product.

{
    "Title": "Add Number Input",
    "ActionType": "AddDynamicNumberBox",
    "Description": "Add a quantity field for the product",
    "Condition": null,
    "Parameters": {
        "ContainerId": "OrderLines",
        "FieldId": "Qty[Products:Id]",
        "FieldName": "[Products:Name]",
        "FieldDescription": "",
        "InitialValue": "0",
        "MinimumValue": "0",
        "MaximumValue": "100",
        "IsRequired": "false",
        "FieldIdTokenName": ""
    }
}

Revised 09/25/2026