HD Design Date

POST

/hd/design-date

request.sh

curl -X POST https://api.astroway.info/v1/hd/design-date \
  -H "X-Api-Key: aw_live_..." \
  -H "Content-Type: application/json" \
  -d '{ "date": "1990-05-15", "time": "14:30:00", "timezoneOffset": 3 }'

• Production

Find the Design date (the moment 88° of solar arc before birth) for a given birth moment — the unconscious imprinting point.

Authorizations

• ApiKeyAuth

Request Body ^required

Media type application/json

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

nullable

Example

{
  "date": "1990-05-15",
  "time": "14:30:00",
  "timezoneOffset": 3
}

Responses

200

Successful calculation

Media type application/json

object

ok

boolean

data

object

birthJd

number

designJd

number

designDate

object

year

number

month

number

day

number

hour

number

Example

{
  "ok": true,
  "data": {
    "birthJd": 2447996.3,
    "designJd": 2447876.1,
    "designDate": {
      "year": 1990,
      "month": 1,
      "day": 15,
      "hour": 8.4
    }
  }
}

400

Validation error

Media type application/json

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

Media type application/json

Example

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