Visual content that drives engagement across social networks. Use photo posts to share high-quality images—single or multiple—while respecting each platform’s unique requirements.
Multi-Platform Publishing Post images simultaneously to all supported networks.
Multiple Image Support Single photos or carousels (up to platform limits).
Advanced Customization Captions, alt text, and location tags where available.
Resolution Optimization Automatic resizing and format handling per network.
Unlimited
No restriction
Yes
Supports alt text, no restrictions on photo size.
10
8 MB
Yes
Minimum resolution: 320x320 px, automatically cropped.
TikTok
35
No restriction
No
Cannot mix photos with GIFs or videos.
Threads
20
8 MB
No
Cannot mix photos with GIFs or videos.
4
5 MB
No
Supports only up to 4 photos per post.
20
No restriction
No
Photos and GIFs are supported, cannot mix with videos.
Telegram
10
10 MB
No
Cannot mix photos with GIFs or videos.
Mastodon
4
8 MB
No
Supports JPEG, PNG, or WEBP formats.
Below is an example showing a photo post scheduled for multiple platforms.
Omit scheduled_at for immediate posts.
{
"bulk": {
"state": "scheduled",
"posts": [
{
"networks": {
"facebook": {
"type": "photo",
"text": "Our new office is complete! #OfficeLife",
"media": [
{
"id": "asset123456",
"type": "photo",
"alt_text": "Modern office with open layout"
},
{
"id": "asset123457",
"type": "photo",
"alt_text": "Collaborative meeting area"
}
]
},
"instagram": {
"type": "photo",
"text": "We’ve moved into our new HQ! 🏢✨",
"media": [
{ "id": "asset123456", "type": "photo", "alt_text": "Modern office space" },
{ "id": "asset123457", "type": "photo", "alt_text": "Meeting area" }
]
}
},
"accounts": [
{ "id": "FB_ACCOUNT_ID", "scheduled_at": "2025-05-20T14:30:00Z" },
{ "id": "IG_ACCOUNT_ID", "scheduled_at": "2025-05-20T15:00:00Z" }
]
}
]
}
}networks.{provider}.type
Must be "photo".
networks.{provider}.media
Array of { id, type, alt_text? } objects.
accounts[].id
Target social account ID.
accounts[].scheduled_at*
ISO 8601 timestamp for scheduling (optional).
* Omit scheduled_at when publishing immediately.
Upload Images: Use the Media Handling API to upload files.
Receive IDs: Note each media object’s id.
Compose Post: Reference those IDs in your media array.
Publish/Schedule: Send the payload to the posts endpoint.
Optimize Quality: Compress and resize images to platform specs.
Descriptive Alt Text: Enhance accessibility and SEO.
Tailor Captions: Adjust tone and length per network.
Experiment Carousels: Test image order to boost engagement.
Consistent Branding: Use uniform styles and watermarks.