# GData Reference Manual

## GData Overview

### Object Hierarchy

## Core API

### Access Control List API

### Batch Operation API

### Authentication/Authorization API

### Comment API

## Namespace API

### Atom API

### Atom Publishing Protocol API

### GData API

### GContact API

### Media RSS API

### YouTube API

## Service APIs

### YouTube API

### Google Calendar API

### Google Contacts API

### Google Documents/Drive API

### Google PicasaWeb API

### Google Tasks API

### Google Freebase API

## Appendices

## API Index

## Index of deprecated symbols

## Index of new symbols in 0.1.1

## Index of new symbols in 0.2.0

## Index of new symbols in 0.3.0

## Index of new symbols in 0.4.0

## Index of new symbols in 0.5.0

## Index of new symbols in 0.6.0

## Index of new symbols in 0.7.0

## Index of new symbols in 0.8.0

## Index of new symbols in 0.9.0

## Index of new symbols in 0.9.1

## Index of new symbols in 0.10.0

## Index of new symbols in 0.11.0

## Index of new symbols in 0.13.0

## Index of new symbols in 0.13.1

## Index of new symbols in 0.13.3

## Index of new symbols in 0.13.4

## Index of new symbols in 0.15.0

## Index of new symbols in 0.15.1

## Index of new symbols in 0.16.0

## Index of new symbols in 0.17.0

## Index of new symbols in 0.17.2

## Index of new symbols in 0.17.7

## Index of new symbols in 0.17.9

## Index of new symbols in 0.17.10

## Index of new symbols in 0.17.11