Reference
Dynamic syntax, block catalog, template schema, error codes, and glossary.
All Topics in Reference
Dynamic Syntax & Helpers Reference
Exhaustive technical specification of all Handlebars expressions, comparison operators, and custom formatting helpers supported by PostBrix.
Block Type & Email Client Support Reference
Complete catalog of all visual and logic block types supported by PostBrix, their valid attributes, and detailed client compatibility matrix.
Email CSS & Styling Support Guide
Exhaustive technical reference on CSS style support in email: what styles are unsupported, what styles are partially supported, and how PostBrix handles fallbacks.
Template JSON Schema Specification
Formal schema definition for the PostBrix template document format, block tree relationships, and email settings.
Exported HTML Technical Specification
Detailed breakdown of the elements, meta tags, conditional comments, and CSS resets present in compiled PostBrix HTML.
Error Codes & Troubleshooting Reference
Comprehensive catalog of error codes returned by the PostBrix API and engine, with exact root causes and remedies.
Email Industry Glossary
Definitions of essential email development, design, deliverability, and infrastructure terms.