Blogger API for developers

These resources are primarily for the use of developers who are writing software that interacts with Blogger via our APIs.
If you are having other problems with Blogger or your blog, please see the Blogger’s help site or discussion group

Data API

• Blogger API Overview
• Google Data APIs Overview
• Google Account Authentication
• Atom Format Standard (RFC 4287)
• Atom Publishing Protocol Draft

Gadgets

• Google Gadgets Developer Guide
• Directory Submission Form

Layouts

• Layouts Data Tags
• Page Elements Tags for Layouts
• Widget Tags for Layouts
• Fonts and Colors Tags for Layouts
• Add Widget API