# endoflife.date API: Get support dates

> Returns release and support dates for a software product, operating system or device. Windows 10 and Windows 11 return only their matching releases.

Unofficial. Not affiliated with or endorsed by endoflife.date.

- Page: https://fous.com/methods/endoflife.date/get-support-dates
- Method: `endoflife.date/get_support_dates`, version 1
- Website: endoflife.date
- Returns: release dates, end of support dates, LTS flag, latest patch, still supported flag
- Effect: read (it gets data and changes nothing)
- Sign-in: none needed
- Cost: 1 credit per completed run (1¢ with pay as you go); failed runs are free
- Verified: Nov 2, 2026

## Inputs

| Field | Type | Required | In the run below | Description |
|---|---|---|---|---|
| `product` | string | yes | `"Windows 10"` | Product name, such as Windows 10, Python, iPhone, or Ubuntu. |
| `version` | string | no | `""` | Release version to select, such as 3.9 or 22H2; leave blank for all versions. Default "". |

## Output

From a run on Oct 23, 2026, shortened. Its input:

```json
{
  "product": "Windows 10",
  "version": ""
}
```

Its output:

```json
{
  "versions": [
    {
      "version": "10 22H2",
      "page_link": "https://endoflife.date/windows",
      "release_date": "2022-10-18",
      "still_supported": true,
      "long_term_support": false,
      "latest_patch_version": "10.0.19045",
      "end_of_active_support": "2025-10-14",
      "end_of_security_updates": "2025-10-14"
    },
    {
      "version": "10 21H2 (W)",
      "page_link": "https://endoflife.date/windows",
      "release_date": "2021-11-16",
      "still_supported": false,
      "long_term_support": false,
      "latest_patch_version": "10.0.19044",
      "end_of_active_support": "2023-06-13",
      "end_of_security_updates": "2023-06-13"
    },
    {
      "version": "10 21H2 IoT (LTS)",
      "page_link": "https://endoflife.date/windows",
      "release_date": "2021-11-16",
      "still_supported": true,
      "long_term_support": true,
      "latest_patch_version": "10.0.19044",
      "end_of_active_support": "2027-01-12",
      "end_of_security_updates": "2032-01-13"
    }
  ],
  "product_name": "Windows 10",
  "product_page_link": "https://endoflife.date/windows"
}
```

## Run it

From code, with a Fous API key in `FOUS_API_KEY`; the answer's `data` holds the output:

```bash
curl https://api.fous.com/v1/runs \
  -H "Authorization: Bearer $FOUS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"method":"endoflife.date/get_support_dates","input":{"product":"Windows 10","version":""}}'
```

From an AI agent connected to the Fous MCP server: its `run` with the same method and input. To connect one, give it `set up https://fous.com/SKILL.md`.

## Ask your agent

- When does Python 3.9 reach end of support and is it still supported?
- Show release and end of life dates for all Ubuntu LTS versions
- Is Windows 10 22H2 still receiving security updates?
- What is the latest patch for Node.js 18 and when does its support end?
- Which iPhone models still get iOS updates and when were they released?

## Input schema

```json
{
  "type": "object",
  "required": [
    "product"
  ],
  "properties": {
    "product": {
      "type": "string",
      "description": "Product name, such as Windows 10, Python, iPhone, or Ubuntu."
    },
    "version": {
      "type": "string",
      "default": "",
      "description": "Release version to select, such as 3.9 or 22H2; leave blank for all versions."
    }
  }
}
```

## Output schema

```json
{
  "type": "object",
  "required": [
    "product_name",
    "product_page_link",
    "versions"
  ],
  "properties": {
    "versions": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "version",
          "release_date",
          "end_of_active_support",
          "end_of_security_updates",
          "long_term_support",
          "latest_patch_version",
          "still_supported",
          "page_link"
        ],
        "properties": {
          "version": {
            "type": "string"
          },
          "page_link": {
            "type": "string",
            "description": "Product page for this release."
          },
          "release_date": {
            "type": [
              "string",
              "null"
            ],
            "format": "date"
          },
          "still_supported": {
            "type": "boolean"
          },
          "long_term_support": {
            "type": "boolean"
          },
          "latest_patch_version": {
            "type": [
              "string",
              "null"
            ]
          },
          "end_of_active_support": {
            "type": [
              "string",
              "null"
            ],
            "format": "date"
          },
          "end_of_security_updates": {
            "type": [
              "string",
              "null"
            ],
            "format": "date"
          }
        },
        "additionalProperties": false
      },
      "description": "Matched releases, newest first. Dates are null when unavailable."
    },
    "product_name": {
      "type": "string",
      "description": "Name of the matched product."
    },
    "product_page_link": {
      "type": "string",
      "description": "Public page for this product."
    }
  },
  "additionalProperties": false
}
```

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