Synastry Element Balance

POST

/synastry/element-balance

• Production

Element (fire/earth/air/water) and modality (cardinal/fixed/mutable) tallies for each chart and the combined pair, with dominant and missing elements.

Authorizations

• ApiKeyAuth

Code Samples

cURL

curl -X POST https://api.astroway.info/v1/synastry/element-balance \
  -H "X-Api-Key: aw_live_..." \
  -H "Content-Type: application/json" \
  -d '{ "chart1": { "date": "1990-05-15", "time": "14:30:00", "timezoneOffset": 3, "latitude": 50.45, "longitude": 30.52 }, "chart2": { "date": "1985-11-03", "time": "08:15:00", "timezoneOffset": 2, "latitude": 48.46, "longitude": 35.04 } }'

Node.js

const res = await fetch('https://api.astroway.info/v1/synastry/element-balance', {
  method: 'POST',
  headers: {
    'X-Api-Key': process.env.ASTROWAY_API_KEY,
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    "chart1": {
      "date": "1990-05-15",
      "time": "14:30:00",
      "timezoneOffset": 3,
      "latitude": 50.45,
      "longitude": 30.52
    },
    "chart2": {
      "date": "1985-11-03",
      "time": "08:15:00",
      "timezoneOffset": 2,
      "latitude": 48.46,
      "longitude": 35.04
    }
  }),
});
const { ok, data, error } = await res.json();
if (!ok) throw new Error(error.message);
console.log(data);

Python

import os, requests

r = requests.post(
    'https://api.astroway.info/v1/synastry/element-balance',
    headers={'X-Api-Key': os.environ['ASTROWAY_API_KEY'], 'Content-Type': 'application/json'},
    json={
      'chart1': {
        'date': "1990-05-15",
        'time': "14:30:00",
        'timezoneOffset': 3,
        'latitude': 50.45,
        'longitude': 30.52
      },
      'chart2': {
        'date': "1985-11-03",
        'time': "08:15:00",
        'timezoneOffset': 2,
        'latitude': 48.46,
        'longitude': 35.04
      }
    },
)
result = r.json()
if not result['ok']:
    raise RuntimeError(result['error']['message'])
print(result['data'])

PHP

<?php
use GuzzleHttp\Client;

$client = new Client(['base_uri' => 'https://api.astroway.info/v1/']);
$r = $client->post('synastry/element-balance', [
    'headers' => ['X-Api-Key' => getenv('ASTROWAY_API_KEY')],
    'json' => [
        'chart1' => [
            'date' => '1990-05-15',
            'time' => '14:30:00',
            'timezoneOffset' => 3,
            'latitude' => 50.45,
            'longitude' => 30.52,
        ],
        'chart2' => [
            'date' => '1985-11-03',
            'time' => '08:15:00',
            'timezoneOffset' => 2,
            'latitude' => 48.46,
            'longitude' => 35.04,
        ],
    ],
]);
$result = json_decode($r->getBody(), true);
if (!$result['ok']) throw new \RuntimeException($result['error']['message']);
print_r($result['data']);

Request Body ^required

Pair of natal charts for relationship calculations: synastry, composite, davison.

object

chart1

required

Birth data for a single natal chart. Required: date (YYYY-MM-DD), time (HH:mm:ss). Defaults to lat/lon/tz=0 if omitted; pass real values for accurate computation.

object

date

required

string

/^\d{4}-\d{2}-\d{2}$/

time

required

string

/^\d{2}:\d{2}:\d{2}$/

timezoneOffset

number

0 nullable

latitude

number

0 nullable

longitude

number

0 nullable

houseSystem

string

default: P

name

string

""

city

string

""

zodiacType

string

Allowed values: tropical sidereal

ayanamsaId

number

nullable

cosmogram

boolean

key

additional properties

nullable

chart2

required

Birth data for a single natal chart. Required: date (YYYY-MM-DD), time (HH:mm:ss). Defaults to lat/lon/tz=0 if omitted; pass real values for accurate computation.

object

date

required

string

/^\d{4}-\d{2}-\d{2}$/

time

required

string

/^\d{2}:\d{2}:\d{2}$/

timezoneOffset

number

0 nullable

latitude

number

0 nullable

longitude

number

0 nullable

houseSystem

string

default: P

name

string

""

city

string

""

zodiacType

string

Allowed values: tropical sidereal

ayanamsaId

number

nullable

cosmogram

boolean

key

additional properties

nullable

Example

{
  "chart1": {
    "date": "1990-05-15",
    "time": "14:30:00",
    "timezoneOffset": 3,
    "latitude": 50.45,
    "longitude": 30.52
  },
  "chart2": {
    "date": "1985-11-03",
    "time": "08:15:00",
    "timezoneOffset": 2,
    "latitude": 48.46,
    "longitude": 35.04
  }
}

Responses

200

Successful calculation

object

ok

boolean

Example

true

data

object

chart1

object

fire

number

earth

number

air

number

water

number

cardinal

number

fixed

number

mutable

number

chart2

object

combined

object

balance

object

dominantElement

string

dominantModality

string

missingElement

string

400

Validation error

Example

{
  "ok": false,
  "error": {
    "code": "INVALID_INPUT",
    "message": "Validation failed: date: Date must be YYYY-MM-DD",
    "details": [
      {
        "path": "date",
        "message": "Date must be YYYY-MM-DD"
      }
    ]
  }
}

401

Missing or invalid API key

Example

{
  "ok": false,
  "error": {
    "code": "INVALID_API_KEY",
    "message": "Invalid API key"
  }
}