MKMapSnapshotter with MKMarkerAnnotationView - https://stackoverflow.com/q/58613580/1271826

SnapshotWithMarkerView.swift

func generateMap(with coordinates: [CLLocationCoordinate2D]) {
    var annotationViews = [MKMarkerAnnotationView]()
    let startCoord = coordinates.first!
    let endCoord = coordinates.last!

    annotationViews.append(createMapMarkerAnnotation(text: "A", coordinates: startCoord, color: .green))
    annotationViews.append(createMapMarkerAnnotation(text: "B", coordinates: endCoord, color: .green))

    let snapshotter = MKMapSnapshotter(options: options)
    snapshotter.start { snapshot, error in
        guard error == nil, let snapshot = snapshot else { return }

        let image = snapshot.image

        let finalImage = UIGraphicsImageRenderer(size: image.size).image { _ in
            image.draw(at: .zero)

            for view in annotationViews {
                let point = snapshot.point(for: view.annotation!.coordinate)
                view.drawHierarchy(in: CGRect(x: point.x - view.bounds.width / 2, y: point.y - view.bounds.height, width: view.bounds.width, height: view.bounds.height), afterScreenUpdates: true)
            }
        }

        // do something with `finalImage`
    }
}

The above generated: