Office 365 SharePoint Developers Guide for SharePoint Online
Here is the link to the SharePoint Developers Guide for SharePoint Online.
https://www.microsoft.com/downloads/en/details.aspx?FamilyID=4387e030-73dc-48e7-ac95-abc043b9335a
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Here is the link to the SharePoint Developers Guide for SharePoint Online.
https://www.microsoft.com/downloads/en/details.aspx?FamilyID=4387e030-73dc-48e7-ac95-abc043b9335a