date1 |
Date |
Body |
Yes
|
The start date (or single query date) for the computation. Accepted formats: YYYY-MM-DD for date-only fields, ISO 8601 datetime string (YYYY-MM-DDTHH:MM) for datetime fields. |
|
lat |
Float |
Body |
Yes
|
Observer latitude in decimal degrees. Valid range: -90.0 (South Pole) to 90.0 (North Pole). Used to compute the observer's position on Earth's surface for all sky calculations. |
|
lon |
Float |
Body |
Yes
|
Observer longitude in decimal degrees. Valid range: -180.0 to 180.0. Negative values are west of the Prime Meridian, positive values are east. |
|
timezone_slug |
Choice |
Body |
Optional
|
Slug of a timezone record used to localise event datetimes in the response (e.g. america-new-york). When omitted, the timezone is derived automatically from the supplied coordinates. Obtain valid timezone slugs from the timezone list endpoint. |
|