---
title: "Check Existing Provider"
method: POST
path: "/v1/providers/{provider_id}/check"
tags: ["providers"]
---

# Check Existing Provider

`POST /v1/providers/{provider_id}/check`

Verify the API key and additional parameters for an existing provider.

## Path parameters

- `provider_id` string, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

## Changes

- **2025-10-09** `60d4d163898b` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/yu-code666/apis/letta-api/changes/v1/providers/:provider_id/check/post.md)

---

[API](https://skmtc.dev/yu-code666/apis/letta-api.md) · [All operations](https://skmtc.dev/yu-code666/apis/letta-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/yu-code666/letta-api/revisions/6cec99480c13/schema)