---
title: "POST /v1/email/sender-connections/actions/prepare_oauth"
method: POST
path: "/v1/email/sender-connections/actions/prepare_oauth"
tags: ["Other"]
---

# POST /v1/email/sender-connections/actions/prepare_oauth

`POST /v1/email/sender-connections/actions/prepare_oauth`

## Request

- Base URL: `https://api.yardstick.team`
- URL: `https://api.yardstick.team/v1/email/sender-connections/actions/prepare_oauth`
- Auth: HTTP bearer

POST /v1/email/sender-connections/actions/prepare_oauth

**Required scopes:** `communications:write`

## Headers

- `Idempotency-Key` string
- `X-Request-Id` string

## Request body

- object
  - `provider` 'google' | 'microsoft', required
  - `redirect_uri` string, uri
  - `return_to` string, uri, nullable
  - `connection_id` string, uuid

## Response `200`

Success

- object

## Other responses

- `400`: Invalid request
- `401`: Authentication failure
- `403`: Permission denied (scope or feature flag)
- `404`: Resource not found. The error uses the resource-specific code and param names the exact body field or path parameter that referenced it.
- `409`: Conflict (e.g. idempotency key reuse with different body)
- `429`: Rate limited
- `500`: Internal error

---

[API](https://skmtc.dev/yardstick/apis/yardstick-public-api.md) · [All operations](https://skmtc.dev/yardstick/apis/yardstick-public-api/llms.txt) · [OpenAPI document](https://skmtc.dev/yardstick/apis/yardstick-public-api/revisions/bef1d2eaaaa1?raw)