---
title: "Validates the external source by host is unique (for this user)"
method: POST
path: "/api/Stream/external-source-exists"
tags: ["Stream"]
---

# Validates the external source by host is unique (for this user)

`POST /api/Stream/external-source-exists`

## Request body

- ExternalSourceDto
  - `id` integer, required
  - `name` string, nullable, required
  - `host` string, nullable, required
  - `apiKey` string, nullable, required

## Response `200`

OK

- boolean

---

[API](https://skmtc.net/kareadita/apis/kavita.md) · [All operations](https://skmtc.net/kareadita/apis/kavita/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/kareadita/kavita/revisions/a092f0284f3e/schema)