| Property          | Type    | Default  |Description           |
| ------------------|---------|----------|----------------------|
| apiKey*           | String  |          | Pixboost API key |
| domain*           | String  |          | Custom domain name that you setup or pixboost.com |
| breakpoints       | Object  |          | Key-Value pair of breakpoints that you are using for responsive images |
| breakpoints.media | String  |          | Media query for breakpoint |