---
title: "Indian Solar Calendars (印度太陽曆)"
method: GET
path: "/api/trpc/indianSolar.date"
tags: ["Indian"]
---

# Indian Solar Calendars (印度太陽曆)

`GET /api/trpc/indianSolar.date`

## Request

- Base URL: `https://api.asktian.com`
- URL: `https://api.asktian.com/api/trpc/indianSolar.date`
- Auth: HTTP bearer

Tamil, Malayalam (Kollam era) and Bengali civil dates from their classical first-day rules — sunset, aparāhna and day-after applied to the shared sidereal ingresses; the 2025 Puthandu-vs-Pohela-Boishakh one-day split reproduced exactly; the 60-year samvatsara, Tiruvalluvar Aandu, Kollam era (incrementing at Chingam 1, not Vishu) and Bengali San served with their real semantics.

Cost: 2 TIAN Points per call. tRPC procedure `indianSolar.date`.

## Query parameters

- `input` string

## Response `200`

tRPC result envelope

- TrpcResult: tRPC HTTP response envelope.
  - `result` object
    - `data` object: The procedure's return value (system-specific).

---

[API](https://skmtc.dev/asktian/apis/asktian-metaphysics-api.md) · [All operations](https://skmtc.dev/asktian/apis/asktian-metaphysics-api/llms.txt) · [OpenAPI document](https://skmtc.dev/asktian/apis/asktian-metaphysics-api/revisions/3c8fdc979206?raw)