GET /DONKI/CME
Summary: Coronal Mass Ejection Data
Operation ID: getCME
Auth: api_key
Operation ID: getCME
Auth: api_key
Description
Retrieve Coronal Mass Ejection (CME) data from the DONKI database.
Parameters (3)
api_key
(string, query, required)
NASA API key (use 'DEMO_KEY' for testing)
endDate
(string, query, optional)
End date (YYYY-MM-DD). Defaults to today.
startDate
(string, query, optional)
Start date (YYYY-MM-DD). Defaults to 30 days ago.
Examples (3)
| Title | Type | URL | Action |
|---|---|---|---|
| Get CME data with default date range (last 30 days) | curl |
https://api.nasa.gov/planetary/DONKI/CME?api_key=DEMO_KEY |
|
| Get CME data for a specific 30-day period | curl |
https://api.nasa.gov/planetary/DONKI/CME?api_key=DEMO_KEY&startDate=2024-01-01&endDate=2024-01-31 |
|
| Get CME data from a specific start date to today | curl |
https://api.nasa.gov/planetary/DONKI/CME?api_key=DEMO_KEY&startDate=2024-03-01 |
Probe History
Status Codes
| Time | Status | Latency | Size |
|---|---|---|---|
| 2026-03-23 10:29:52.482109 | 404 | 890ms | |
| 2026-03-23 09:45:32.131913 | 404 | 801ms | |
| 2026-03-23 09:17:12.108637 | 404 | 861ms |