---
title: "Start Oauth Session"
method: POST
path: "/v1/cloud/oauth/sessions"
tags: ["v1", "Cloud OAuth"]
---

# Start Oauth Session

`POST /v1/cloud/oauth/sessions`

## Request

- Base URL: `https://memory.papr.ai`
- URL: `https://memory.papr.ai/v1/cloud/oauth/sessions`
- Auth: one of:
  - API key in header `X-API-Key`
  - HTTP bearer

## Query parameters

- `external_user_id` string, nullable

## Request body

- StartSession
  - `serverId` string, required
  - `origin` string, required
  - `audience` string
  - `authorizationEndpoint` string, required
  - `tokenEndpoint` string, required
  - `clientId` string, required
  - `scopes` string[], nullable
  - `resource` string, nullable
  - `allowedUserIds` string[], nullable
  - `external_user_id` string, nullable

## Response `200`

Successful Response

- object: Generic JSON response object

## Other responses

- `422`: Validation Error

## Changes

- **2026-10-16** `0e7a5c0d125d`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/papr-ai/apis/papr-memory-api/changes/v1/cloud/oauth/sessions/post.md)

---

[API](https://skmtc.dev/papr-ai/apis/papr-memory-api.md) - [All operations](https://skmtc.dev/papr-ai/apis/papr-memory-api/llms.txt) - [OpenAPI document](https://skmtc.dev/papr-ai/apis/papr-memory-api/revisions/6fc381dc78b3?raw)