Authentication

OmniSync API v2 · Updated March 2026

Authenticate your API requests by including your secret API key in the request header. Manage your API keys in the developer dashboard after account activation.

cURL


                    curl -X GET "https://api.omnisyncdata.com/v1/pharma/trials?status=active" \

                      -H "Authorization: Bearer os_live_YOUR_API_KEY" \

                      -H "Content-Type: application/json"

Python


                    import omnisync


                    client = omnisync.Client(api_key="os_live_YOUR_API_KEY")

                    results = client.pharma.trials.list(status="active")

                    print(results.data)

Rate Limits

Plan	Requests/min	Monthly Quota	Burst Allowance
Starter	60	100K	120 req/min
Professional	600	1M	1,200 req/min
Enterprise	Unlimited	Unlimited	Dedicated cluster

Response Format

All responses are returned as standard JSON. Timestamps use ISO 8601 format. Paginate with cursor and limit parameters.

{
  "status": "success",
  "data": {
    "total_records": 1420,
    "cursor": "eyJpZCI6MTQyMH0",
    "results": [ ... ]
  },
  "meta": {
    "latency_ms": 42,
    "api_version": "2.1.0"
  }
}

Error Codes

Code	Meaning
401	Invalid or missing API key
429	Rate limit exceeded — back off and retry
503	Pipeline maintenance window — check status.html