{"title":"Solar Return Chart","fields":[{"key":"birthDate","name":"birthDate","kind":"date","required":true,"description":"Original birth date in YYYY-MM-DD format. Used to determine natal Sun longitude for the solar return calculation.","example":"1990-07-15"},{"key":"birthTime","name":"birthTime","kind":"time","required":true,"description":"Original birth time in 24-hour HH:MM:SS format. Determines exact natal Sun position for annual return timing.","example":"14:30:00"},{"key":"returnYear","name":"returnYear","kind":"number","required":true,"description":"Year for which to cast the solar return chart. The chart is erected for the exact moment the transiting Sun conjuncts the natal Sun longitude in this year.","example":2026},{"key":"latitude","name":"latitude","kind":"number","required":true,"description":"Latitude of the solar return location in decimal degrees (-90 to 90). Use current residence or travel location at time of birthday. Solar return charts are location-sensitive.","min":-90,"max":90,"example":40.7128},{"key":"longitude","name":"longitude","kind":"number","required":true,"description":"Longitude of the solar return location in decimal degrees (-180 to 180). Affects house cusps and Ascendant of the return chart.","min":-180,"max":180,"example":-74.006},{"key":"timezone","name":"timezone","kind":"number","required":true,"description":"Decimal hours from UTC OR IANA name (e.g. \"America/New_York\"). IANA resolved to the DST-correct offset for the birthDate. Output datetime is adjusted to this timezone.","min":-14,"max":14,"example":-5},{"key":"houseSystem","name":"houseSystem","kind":"tiles","required":false,"description":"House system for the solar return chart. Placidus (default) is most common in Western astrology. Whole Sign, Equal, and Koch also supported.","enum":["placidus","whole-sign","equal","koch"],"default":"placidus","example":"placidus"}],"hasLang":true}