Feed posts support up to 10 images (no mixed video+image). Stories require single media (24h, no captions). Reels require single vertical video (9:16, 3-60s).
| Name | Type | Description | Notes |
|---|---|---|---|
| contentType | ContentTypeEnum | Set to 'story' for Page Stories (24h ephemeral) or 'reel' for Reels (short vertical video). Defaults to feed post if omitted. | [optional] |
| title | String | Reel title (only for contentType=reel). Separate from the caption/content field. | [optional] |
| firstComment | String | Optional first comment to post immediately after publishing (feed posts only, not stories or reels) | [optional] |
| pageId | String | Target Facebook Page ID for multi-page posting. If omitted, uses the default page. Use GET /v1/accounts/{id}/facebook-page to list pages. | [optional] |
| Name | Value |
|---|---|
| STORY | "story" |
| REEL | "reel" |