---
title: "Calculate Chart"
method: POST
path: "/calculate"
---

# Calculate Chart

`POST /calculate`

## Request

- Base URL: `https://api.erux.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://api.erux.ai/calculate`
- Auth: none declared

Calculates detailed astrological chart data and triggers background discovery.

## Request body

- BirthDetails
  - `date` string, required
  - `time` string, required
  - `city` string, required
  - `state` string, nullable
  - `country` string, required
  - `timezone` string, required
  - `system` string
  - `house_system` string
  - `skip_vertex` boolean
  - `calculate_transits` boolean
  - `transit_lat` number, nullable
  - `transit_lon` number, nullable
  - `horoscope_location_type` string, nullable
  - `current_place` string, nullable
  - `current_timezone` string, nullable
  - `current_latitude` number, nullable
  - `current_longitude` number, nullable
  - `latitude` number, nullable
  - `longitude` number, nullable
  - `user_id` string, nullable
  - `relationship` string, nullable
  - `entity_type` string, nullable
  - `entity_details` object, nullable

## Response `200`

Successful Response

- ChartData
  - `calculation_id` integer, nullable
  - `positions` object, required
  - `house_cusps` number[], nullable
  - `houses` object[], nullable
  - `aspects` object[], nullable
  - `ascmc` number[], nullable
  - `transits` union
    - object
    - TransitData
      - `positions` object, required
      - `transit_natal_aspects` object[], nullable
      - `transit_transit_aspects` object[], nullable
  - `using_fallback` boolean
  - `fallback_message` string, nullable
  - `yogas` object[], nullable
  - `doshas` object[], nullable
  - `major_yogas` object[], nullable
  - `minor_yogas` object[], nullable
  - `major_doshas` object[], nullable
  - `minor_doshas` object[], nullable
  - `dashas` object, nullable
  - `dasha_periods` object, nullable
  - `is_sidereal` boolean
  - `system` string, nullable
  - `house_system` string, nullable
  - `timezone` string, nullable
  - `coordinates` object, nullable
  - `birth_details` object, nullable
  - `transit_location` string, nullable
  - `divisional_charts` object, nullable
  - `divisional_analysis` object, nullable
  - `interpretation` string, nullable
  - `transitAnalysis` string, nullable
  - `asteroidInsights` string, nullable
  - `synthesis` string, nullable
  - `aspects_analysis` string, nullable
  - `psychological_insights` string, nullable
  - `pattern_analysis` string, nullable
  - `evolutionary_perspective` string, nullable
  - `nakshatra_analysis` string, nullable
  - `dasha_analysis` string, nullable
  - `dosha_analysis` string, nullable
  - `divisional_interpretations` object, nullable
  - `discoveries` object[], nullable
  - `vedic_analysis` object, nullable
  - `western_analysis` object, nullable
  - `alternative_positions` object, nullable
  - `alternative_houses` number[], nullable
  - `alternative_ascmc` number[], nullable
  - `alternative_system` string, nullable

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/erux/apis/erux-astrology-ephemeris-engine.md) · [All operations](https://skmtc.dev/erux/apis/erux-astrology-ephemeris-engine/llms.txt) · [OpenAPI document](https://skmtc.dev/erux/apis/erux-astrology-ephemeris-engine/revisions/9dc718df71b0?raw)