---
title: Environment Variables API
---

## Add Variable

```
POST /v1/services/:serviceId/env
```

```json
{
  "key": "DATABASE_URL",
  "value": "postgres://...",
  "isSecret": true
}
```

## List Variables

```
GET /v1/services/:serviceId/env
```

Secret values are returned as `"••••••••"`.

## Delete Variable

```
DELETE /v1/services/:serviceId/env/:envVarId
```