Promise an offer post

{
    "content": "This ultrasonic diffuser creates an aroma in your home. It comes with two essential oils - mint and lavender.",
    "date": "2018-02-05T15:10:21",
    "footer": null,
    "group_id": 6,
    "latitude": 43.653226,
    "longitude": -79.383184,
    "outcome": "satisfied",
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    "post_id": 3171898,
    "title": "Ultrasonic diffuser (Downtown Toronto)",
    "type": "offer",
    "user_id": 2933
}