---
title: "Phase"
method: POST
path: "/api/v1/cross/dm-annual-modulation/phase"
tags: ["DMAnnualModulation"]
---

# Phase

`POST /api/v1/cross/dm-annual-modulation/phase`

## Request

- Base URL: `https://www.deepmapai.com`
- URL: `https://www.deepmapai.com/api/v1/cross/dm-annual-modulation/phase`
- Auth: none declared

Return closed-form orbital phase + DAMA-predicted modulation
at an arbitrary UTC date.  Default = current UTC.

## Request body

- PhaseRequest
  - `iso_date` string, nullable: ISO 8601 UTC date (YYYY-MM-DDTHH:MM:SS). Defaults to current UTC if omitted.

## Response `200`

Successful Response

- object

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/deepmapai/apis/deepmap-ai.md) · [All operations](https://skmtc.dev/deepmapai/apis/deepmap-ai/llms.txt) · [OpenAPI document](https://skmtc.dev/deepmapai/apis/deepmap-ai/revisions/dab995d977d0?raw)