Send Mass Message

curl --request POST \
  --url https://app.onlyfansapi.com/api/{account}/mass-messaging \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "userLists": [
    "fans",
    "recent",
    "following",
    "rebill_off",
    "tagged",
    1234567890
  ],
  "userIds": [
    1234567890
  ],
  "text": "Hello!",
  "lockedText": true,
  "price": 100,
  "mediaFiles": [
    "ofapi_media_abc123",
    1234567890
  ],
  "previews": [
    "ofapi_media_abc123",
    1234567890
  ],
  "scheduledDate": "2025-01-01T00:00:00.000Z",
  "saveForLater": true
}'

{
  "data": {
    "id": 123,
    "date": "2025-01-01T01:01:01+00:00",
    "isReady": true,
    "isDone": false,
    "total": -1,
    "pending": 0,
    "canUnsend": true,
    "unsendSeconds": 1000000,
    "hasError": false,
    "isCanceled": false,
    "isCouplePeopleMedia": false
  },
  "_meta": {
    "_credits": {
      "used": 1,
      "balance": 967,
      "note": "Always"
    },
    "_cache": {
      "is_cached": false,
      "note": "Cache disabled for this endpoint"
    },
    "_rate_limits": {
      "limit_minute": 1000,
      "limit_day": 50000,
      "remaining_minute": 998,
      "remaining_day": 49992
    }
  }
}