Fundamental Requirements
Complete guide to creating templates and/or automated documents with HTML, JSON, and the document generation SDK.
Your First Template in 5 Minutes
This guide takes you from zero to a working signable template. By the end you'll have a simple contract with one signer that the SDK can open, fill, and sign.
HTML Configuration
Complete reference for the HTML structure of Auco templates — placeholders, signature positioning, automatic fields, and renderer constraints.
JSON Configuration
Complete reference for the JSON configuration file — root structure, question types, validations, conditionals, and signature profiles.
Request Type (External Service Validation)
The request question type lets your template call an external HTTP service to validate the user's input and use the service's response to pre-fill other fields in the document. It is intended for scenarios where a single piece of information (a code, a reference ID, a tax ID) can resolve to many pre-known values that the user should not have to type manually.
Template Creation
This service allows you to create custom templates that can later be used to
List Templates
This service allows you to create custom templates that can later be used to fill out documents for signing.
Get Template by ID
This service allows you to retrieve the complete details of a specific template using its id.
Template Update
This service allows you to update custom templates that can later be used to