Sentinel League:

• Add unmodifiable to the Item type.
• Updated the Getting Started section with information that should be included in registration requests.
• Added the Available Resources section clarifying what we resources we offer access to.

Siege of the Atlas Expansion:

• Added searing to the Item type.
• Added tangled to the Item type.
• Added character.progress to the LadderEntry type.
• Removed online from the LadderEntry type as this property is no longer provided.
• Added the LeagueAccount type and its supporting API.
• Updated the Passive Skill Tree URLs definition to describe the Atlas Skill Tree URL format.

Scourge League:

• Added the PassiveGroup and PassiveNode types. Modified subgraph properties in ItemJewelData to point to these new types.
• Added the Extra Definitions section to describe the current Passive Tree URL formats.
• Added scourgeMods to the Item type.
• Added scourged to the Item type.
• Added mastery_effects to the Character type.
• Added inactiveIcon, activeIcon, activeEffectImage, and masteryEffects to the PassiveNode type.
• Added the new version 6 Passive Skill Tree URL format to the Passive Skill Tree URLs definition.

Expedition League:

• Added logbookMods to the Item type.

Authorization Clarification:

• We have added Content-Type headers in the documentation where required. This should make it clearer which requests require a POST body.

Initial release.