---
title: "Parallel Aspects"
method: POST
path: "/parallel-aspects"
tags: ["Aspects & Points"]
---

# Parallel Aspects

`POST /parallel-aspects`

Calculate parallel (same declination) and contra-parallel (opposite declination) aspects between all planets within orb.

## Request body

- ParallelAspects — Natal chart plus the declination orb in degrees.
  - `date` string, required
  - `time` string, required
  - `timezoneOffset` number, nullable
  - `latitude` number, nullable
  - `longitude` number, nullable
  - `houseSystem` string
  - `name` string
  - `city` string
  - `zodiacType` 'tropical' | 'sidereal'
  - `ayanamsaId` number, nullable
  - `cosmogram` boolean
  - `orb` number

## Response `200`

Successful calculation

- object
  - `ok` boolean
  - `data` object
    - `parallels` object[], nullable
      - `planet1` string, nullable
      - `planet2` string, nullable
      - `type` string, nullable
      - `declination1` number, nullable
      - `declination2` number, nullable
      - `orb` number, nullable

## Other responses

- `400` — Validation error
- `401` — Missing or invalid API key

---

[API](https://skmtc.dev/astroway/apis/astroway-calculation-api.md) · [All operations](https://skmtc.dev/astroway/apis/astroway-calculation-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/astroway/astroway-calculation-api/revisions/793e5c2dbcdf/schema)