5. Enable Streaming API
• Before getting started you need to enable API access to the particular org in which you are going to implement.
• The “API Enabled” permission must be enabled. This permission is enabled by default but may have been changed by an
administrator.
• The “Streaming API” permission must be enabled.
• a) Goto Setup. Enter User Interface in Quick Find Box, then select User Interface.
• b) Scroll down to Setup in User Interface and Check the Checkbox “Enable Streaming API”.