Use this endpoint to submit a single event for a specified customer asyncronously. The event is accepted immediately and processed in the background.
This endpoint is compatible with the following event actions:

• point_add
• checkout
• checkout_item
• checkout_update
• checkout_update_item
• checkout_accept
• checkout_accept_item
• checkout_reject
• partial_refund
• refund_item
• refund
• opt_in
• opt_out
• profile

The attributes provided in the data object are examples of point_add and checkout events. Refer to the complete list of events for all the attributes of the mentioned actions.

Examples of event submission:

• Standard event submission: Submit an event for the customer without any additional identifiers.
• Event submission with an external ID: Include the external_id attribute to link the event with an external identifier of the customer from another system or database.
• Event submission with multiple accounts: Specify multiple accounts by including their IDs in the 'account' attribute. This requires the Points economy module to be enabled.
  
  Note: if no account is specified, the event will be assigned to the default account.