Scheduling and workflow control
Social Media Scheduling API
Schedule social media posts with dates, times, time zones, connected accounts, approvals, and multi-platform publishing through Postly API.
SchedulingCalendarsApprovals
How this API workflow works
Best for CMS workflows, approvals, content calendars, and queue-based publishing.
- Create or copy a Postly API key.
- Resolve the organization, workspace, and connected target accounts.
- Build the request using the pattern below and destination-specific values.
- Create the post, then inspect its scheduled or publishing status.
Example request
{
"text": "Scheduled post",
"workspace": "WORKSPACE_ID",
"target_platforms": [
{
"identifier": "facebook",
"id": "SOCIAL_ID"
}
],
"one_off_schedule": {
"one_off_date": "2026-12-31",
"time": "2026-12-31T17:00:00.000Z",
"timezone": "America/New_York"
}
}Build the complete workflow
Pair the REST API with Postly MCP agents, AI-assisted content creation, approvals, and the canonical social media scheduler.