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"messageKey":"error.validation.verifyDocument.couldNotBeFlattened"
Forum topic
OneSpan Sign
"messageKey":"error.validation.verifyDocument.couldNotBeFlattened","message Hi, getting the same error, document is correct pdf, can you please check {"messageKey":"error.validation.verifyDocument.couldNotBeFlattened","message":"Could not upload PDF document: it contains a syntax error
Unknown Error While creating package
Forum topic
OneSpan Sign
Hi , i am trying to create a package using the rest API with sandbox url : https://sandbox.esignlive.com/api/packages.
Field Injection, FieldBuilder.DropList, and Lists
Forum topic
OneSpan Sign
In a previous thread called "General Question on eSign and PDF forms" I recently wrote a reply:
"couldNotBeFlattened" error message
Forum topic
OneSpan Sign
Good Morning guys, My team and I have been working on this error for a few days now and we aren't sure why it is firing off. 
Valid sender requires both a first name and a last name
Forum topic
OneSpan Sign
Valid sender requires both a first name and a last name, but what about when the sender is a company or only has one name. There is no ability to leave one blank. In the OneSpan UI, first name and last name are both required fields.
Error - Number of uploaded files does not match number of documents specified in
Forum topic
OneSpan Sign
HI everyone during my integration I got stuck with this error> I wanted to create a package upload a file and add signatories.
Validation error: error.validation.verifyDocument.documentExtractError
Forum topic
OneSpan Sign
Hi there, I am hitting this endpoint: "/packages/:packageId/documents" in an attempt to add a PDF document for esigning. The PDF was converted from HTML by Puppeteer (a node dependency).
Login / Challenge / Response
Forum topic
Intelligent Adaptive Authentication
I'm trying to piece all of the elements together to build workflows with your APIs, but there are some gaps in my understanding that I need to fill in. The workflows I'm trying to build are Digipass Activation and Login/Challenge/Response.
CheckBox Validation
Forum topic
OneSpan Sign
I'm getting some unexpected behavior with checkbox validation.
Push Notification Configuration
Forum topic
OneSpan Cloud Authentication
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