Retrograde Planets Calendar
POST
/api/calc/retrograde
Calculate retrograde periods for planets within a date range. Returns station dates (when planets turn retrograde/direct), shadow periods, signs traversed, and duration for each retrograde period.
Authorizations
ApiKeyAuth
API key for authentication. Get your API key from the dashboard.
TypeAPI Key (header: X-Api-Key)
Request Body
application/json
JSON
{
"startDate": "string",
"endDate": "string",
"points": [
"string"
]
}
Responses
Retrograde calendar data
application/vnd.api+json
JSON
{
"data": {
"dateRange": {
"startDate": "string",
"endDate": "string"
},
"periodsByPoint": {
"additionalProperties": [
]
},
"periods": [
{
"point": "string",
"retrogradeStation": {
"date": "string",
"longitude": 0,
"sign": "string",
"degreesInSign": 0,
"degreesInSignDms": [
0
]
},
"directStation": {
"date": "string",
"longitude": 0,
"sign": "string",
"degreesInSign": 0,
"degreesInSignDms": [
0
]
},
"durationDays": 0,
"signsTraversed": [
"string"
],
"preRetrogradeShadow": {
"startDate": "string",
"endDate": "string",
"durationDays": 0
},
"postRetrogradeShadow": {
"startDate": "string",
"endDate": "string",
"durationDays": 0
}
}
]
}
}