---
title: "Get Trajectory Dcd Urls"
method: POST
path: "/trajectory/{slug}/trajectory_dcd_urls"
tags: ["trajectory"]
---

# Get Trajectory Dcd Urls

`POST /trajectory/{slug}/trajectory_dcd_urls`

## Request

- Base URL: `https://api.rowansci.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.rowansci.com/trajectory/{slug}/trajectory_dcd_urls`
- Auth: API key in header `X-API-Key`
- TypeScript: <https://skmtc.dev/rowansci/apis/eyrie/docs/trajectory/:slug/trajectory_dcd_urls/post.ts> (a function with typed inputs; its response is checked against the schema)

Short-lived S3 links to each replicate's DCD, so large files skip the request timeout.

## Path parameters

- `slug` string, required

## Cookies

- `access_token` string, nullable

## Request body

- integer[]

## Response `200`

Successful Response

- TrajectoryDownload[]
  - `filename` string, required
  - `url` string, required

## Other responses

- `422`: Validation Error

## Changes

- **2026-10-24** `f32209cc3da2`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/rowansci/apis/eyrie/changes/trajectory/:slug/trajectory_dcd_urls/post.md)

---

[API](https://skmtc.dev/rowansci/apis/eyrie.md) - [All operations](https://skmtc.dev/rowansci/apis/eyrie/llms.txt) - [OpenAPI document](https://skmtc.dev/rowansci/apis/eyrie/revisions/11711cda3e1b?raw)