Signature Element

The Signature element allows the user to sign the form using the touch screen or mouse of their device. View more information about Form Element Types.

Properties

Property	Required	Type	Default	Description
type	Yes	string	'draw'	The type of Form Element
name	Yes	string	N/A	The key that will be assigned a value in the submission data when the form is submitted
label	Yes	string	N/A	Display text presented to the user above the input by default
hint	No	string	N/A	A hint triggered by an icon tooltip to be displayed when hovering beside the element label
required	Yes	boolean	false	Determine if this element requires a value drawn by the user (true) or not (false)
storageType	No	string	N/A	How the drawing will be stored: private, public, legacy

The Signature element also inherits the properties of the following:

Base Element

Example Element

{
"id": "b1311ae0-6bb7-11e9-a923-1681be663d3e",
"type": "draw",
"name": "signature",
"label": "Sign Here",
"storageType": "private",
"required": true
}

Example Submission Data

Private/Public Storage

{
"submission": {
"[element.name]": {
"s3": {
"region": "ap-southeast-2",
"bucket": "customer.forms.oneblink.io",
"key": "submissions/1/attachments/44cdee6f-edbd-4620-aaf5-df25ce976e43"
},
"url": "https://auth-api.blinkm.io/submissions/1/attachments/44cdee6f-edbd-4620-aaf5-df25ce976e43",
"contentType": "image/png",
"fileName": "dot.png",
"id": "44cdee6f-edbd-4620-aaf5-df25ce976e43",
"isPrivate": true
}
}
}

Legacy Storage (Deprecated)

{
"submission": {
"[element.name]": "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAMAAAADCAYAAABWKLW/AAAAIElEQVQYV2NkYGBoYGBgqGdgYGhkZGBg+M8ABSAOXAYATFcEA8STCz8AAAAASUVORK5CYII="
}
}

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