example.js

{
	"personalizations": [{
		"to": [{
			"email": "[email protected]"
		}],
		"cc": [{
			"email": "[email protected]"
		}, {
			"email": "[email protected]"
		}, {
			"email": "[email protected]"
		}],
		"substitutions": {
			"%fname%": "Anna"
		},
		"custom_args": {
			"customer_id": 54
		},
		"subject": "Special Message for Anna"
	}, {
		"to": [{
			"email": "[email protected]"
		}],
		"cc": [{
			"email": "[email protected]"
		}],
		"substitutions": {
			"%fname%": "Elwood"
		},
		"custom_args": {
			"customer_id": 55
		},
		"subject": "Special Message for Elwood"
	}],
	"from": {
		"email": "[email protected]"
	},
	"content": [{
		"type": "text/plain",
		"value": "Hello %fname%!"
	}]
}