---
title: "Upsert databases registry (Mongo LWW)"
method: PUT
path: "/v1/cloud/metadata/databases"
tags: ["v1", "Cloud Metadata"]
---

# Upsert databases registry (Mongo LWW)

`PUT /v1/cloud/metadata/databases`

## Request

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

## Query parameters

- `external_user_id` string, nullable

## Request body

- DatabasesRegistryUpsertRequest
  - `external_user_id` string, nullable
  - `registry` object, required
  - `updatedAt` string, required

## Response `200`

Successful Response

- MetadataUpsertResponse
  - `accepted` boolean, required
  - `source` string

## 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/metadata/databases/put.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)