{"title":"Calculate synastry","fields":[{"key":"person1.date","name":"date","group":"person1","kind":"date","required":true,"description":"Birth date in YYYY-MM-DD format. Determines planetary positions for the specific calendar day.","example":"1990-07-15"},{"key":"person1.time","name":"time","group":"person1","kind":"time","required":true,"description":"Birth time in 24-hour HH:MM:SS format. Determines the Ascendant (rising sign) and house cusps. Use 12:00:00 if unknown.","example":"14:30:00"},{"key":"person1.latitude","name":"latitude","group":"person1","kind":"number","required":true,"description":"Birth location latitude in decimal degrees (-90 to 90). Positive = North, negative = South.","min":-90,"max":90,"example":40.7128},{"key":"person1.longitude","name":"longitude","group":"person1","kind":"number","required":true,"description":"Birth location longitude in decimal degrees (-180 to 180). Positive = East, negative = West.","min":-180,"max":180,"example":-74.006},{"key":"person1.timezone","name":"timezone","group":"person1","kind":"number","required":true,"description":"Timezone: IANA name (e.g. \"America/New_York\", \"Europe/London\") OR decimal hours from UTC (e.g. -5 for EST, 1 for CET). IANA strings are resolved to the DST-correct offset for the given date, so you can pass `cities[0].timezone` from /location/search directly.","min":-14,"max":14,"example":-5},{"key":"person1.nodeType","name":"nodeType","group":"person1","kind":"tiles","required":false,"description":"Lunar node convention. \"mean\" is the smoothed average node, which always moves retrograde; \"true\" is the osculating node, which tracks the real perturbed node, oscillates up to about 1.5 degrees either side of the mean on a 173-day cycle, and can briefly turn direct. Neither is more correct and they almost always fall in the same sign. Applies to the North and South Node. True is the osculating node and the default, because it is what most Western chart software reports; mean is the smoothed node preferred by several evolutionary schools, so pass \"mean\" to match one. Nothing else in the chart changes, and the two agree on the sign except when the node sits within about 1.8 degrees of a cusp. Defaults to \"true\".","enum":["mean","true"],"default":"true","example":"true"},{"key":"person1.name","name":"name","group":"person1","kind":"text","required":false,"description":"Optional display name for this person. Included in the response for easy identification.","example":"Alex"},{"key":"person2.date","name":"date","group":"person2","kind":"date","required":true,"description":"Birth date in YYYY-MM-DD format. Determines planetary positions for the specific calendar day.","example":"1990-07-15"},{"key":"person2.time","name":"time","group":"person2","kind":"time","required":true,"description":"Birth time in 24-hour HH:MM:SS format. Determines the Ascendant (rising sign) and house cusps. Use 12:00:00 if unknown.","example":"14:30:00"},{"key":"person2.latitude","name":"latitude","group":"person2","kind":"number","required":true,"description":"Birth location latitude in decimal degrees (-90 to 90). Positive = North, negative = South.","min":-90,"max":90,"example":40.7128},{"key":"person2.longitude","name":"longitude","group":"person2","kind":"number","required":true,"description":"Birth location longitude in decimal degrees (-180 to 180). Positive = East, negative = West.","min":-180,"max":180,"example":-74.006},{"key":"person2.timezone","name":"timezone","group":"person2","kind":"number","required":true,"description":"Timezone: IANA name (e.g. \"America/New_York\", \"Europe/London\") OR decimal hours from UTC (e.g. -5 for EST, 1 for CET). IANA strings are resolved to the DST-correct offset for the given date, so you can pass `cities[0].timezone` from /location/search directly.","min":-14,"max":14,"example":-5},{"key":"person2.nodeType","name":"nodeType","group":"person2","kind":"tiles","required":false,"description":"Lunar node convention. \"mean\" is the smoothed average node, which always moves retrograde; \"true\" is the osculating node, which tracks the real perturbed node, oscillates up to about 1.5 degrees either side of the mean on a 173-day cycle, and can briefly turn direct. Neither is more correct and they almost always fall in the same sign. Applies to the North and South Node. True is the osculating node and the default, because it is what most Western chart software reports; mean is the smoothed node preferred by several evolutionary schools, so pass \"mean\" to match one. Nothing else in the chart changes, and the two agree on the sign except when the node sits within about 1.8 degrees of a cusp. Defaults to \"true\".","enum":["mean","true"],"default":"true","example":"true"},{"key":"person2.name","name":"name","group":"person2","kind":"text","required":false,"description":"Optional display name for this person. Included in the response for easy identification.","example":"Alex"},{"key":"houseSystem","name":"houseSystem","kind":"tiles","required":false,"description":"House system for both natal charts. Placidus (default), Whole Sign, Equal, or Koch.","enum":["placidus","whole-sign","equal","koch"],"default":"placidus","example":"placidus"}],"hasLang":true}