---
title: "Connect integration resource to project"
method: POST
path: "/v1/integrations/installations/{integrationConfigurationId}/resources/{resourceId}/connections"
tags: ["integrations"]
---

# Connect integration resource to project

`POST /v1/integrations/installations/{integrationConfigurationId}/resources/{resourceId}/connections`

## Request

- Base URL: `https://api.vercel.com`
- URL: `https://api.vercel.com/v1/integrations/installations/{integrationConfigurationId}/resources/{resourceId}/connections`
- Auth: HTTP bearer

Connects an integration resource to a Vercel project. This endpoint establishes a connection between a provisioned integration resource (from storage APIs like `POST /v1/storage/stores/integration/direct`) and a specific Vercel project.

## Path parameters

- `integrationConfigurationId` string, required
- `resourceId` string, required

## Query parameters

- `teamId` string
- `slug` string

## Request body

- object
  - `projectId` string, required
  - `envVarEnvironments` union[]
    - union
      - 'production' | 'preview' | 'development'
      - string
  - `makeEnvVarsSensitive` boolean

## Response `201`

## Other responses

- `400`: One of the provided values in the request body is invalid. One of the provided values in the request query is invalid.
- `401`: The request is not authorized.
- `403`: You do not have permission to access this resource.
- `404`
- `410`

## Changes

- **2026-09-16** `d1cd8167595b`: 3 breaking, 1 info
  - removed the enum value `development` of the request property `envVarEnvironments/items/`
  - removed the enum value `preview` of the request property `envVarEnvironments/items/`
  - removed the enum value `production` of the request property `envVarEnvironments/items/`
  - added `subschema #1, subschema #2` to the `envVarEnvironments/items/` request property `anyOf` list
- **2026-07-21** `2ae10ee9d21c`: 1 info
  - added the non-success response with the status `410`
- **2026-06-11** `14b4658f819e`: 2 info
  - added the new optional request property `envVarEnvironments`
  - added the new optional request property `makeEnvVarsSensitive`
- **2025-10-09** `50caddad4ae7`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/vercel/apis/vercel-api/changes/v1/integrations/installations/:integrationConfigurationId/resources/:resourceId/connections/post.md)

---

[API](https://skmtc.dev/vercel/apis/vercel-api.md) - [All operations](https://skmtc.dev/vercel/apis/vercel-api/llms.txt) - [OpenAPI document](https://skmtc.dev/vercel/apis/vercel-api/revisions/60686c0e1f6a?raw)