curl --request POST \
  --url https://api-next.ofauth.com/v2/access/chats/:userId/messages \
  --header 'Content-Type: application/json' \
  --header 'apiKey: <api-key>' \
  --data '
{
  "isForwardedMessage": false,
  "text": "",
  "mediaItems": [],
  "isLockedText": false,
  "price": 0,
  "previewMediaCount": 0,
  "releaseForms": {
    "users": [],
    "partners": [],
    "guests": []
  },
  "userTags": [],
  "isMarkdown": true
}
'

{
  "id": 123,
  "text": "<string>",
  "fromUser": {
    "id": 123,
    "name": "<string>"
  },
  "media": [],
  "isMediaReady": true,
  "mediaCount": 123,
  "previews": [],
  "lockedText": true,
  "responseType": "<string>",
  "giphyId": "<string>",
  "isFree": true,
  "isTip": true,
  "isReportedByMe": true,
  "isCouplePeopleMedia": true,
  "queueId": 123,
  "isMarkdownDisabled": true,
  "releaseForms": "<unknown>",
  "isFromQueue": true,
  "canUnsendQueue": true,
  "unsendSecondsQueue": 123,
  "isOpened": true,
  "isNew": true,
  "createdAt": "<string>",
  "changedAt": "<string>",
  "cancelSeconds": 123,
  "isLiked": true,
  "canPurchase": true,
  "canPurchaseReason": "<string>",
  "canReport": true,
  "canBePinned": true,
  "isPinned": true
}