---
title: "Check conversion pairs"
method: GET
path: "/api/v1/pairs"
---

# Check conversion pairs

`GET /api/v1/pairs`

## Request

- Base URL: `https://filetypeconverters.com`
- URL: `https://filetypeconverters.com/api/v1/pairs`
- Auth: none required

## Query parameters

- `from` string
- `to` string

## Response `200`

Pair list, supported pair, or unsupported pair with alternatives.

- union
  - PairsList
    - `count` integer, required
    - `from` string
    - `to` string
    - `pairs` PairDescriptor[], required
      - `from` string, required
      - `to` string, required
      - `slug` string, required
      - `page` string, uri, required
      - `engine` string, required
      - `engineLabel` string, required
      - `mode` 'standard' | 'ai_deep_read' | 'either', required
      - `options` OptionSpec[], required
        - `key` string, required
        - `type` 'select' | 'boolean' | 'string' | 'number', required
        - `default` unknown, required
        - `choices` string[]
        - `appliesTo` 'read' | 'write', required
  - PairSupported
    - `supported` true, required
    - `pair` PairDescriptor, required
      - `from` string, required
      - `to` string, required
      - `slug` string, required
      - `page` string, uri, required
      - `engine` string, required
      - `engineLabel` string, required
      - `mode` 'standard' | 'ai_deep_read' | 'either', required
      - `options` OptionSpec[], required
        - `key` string, required
        - `type` 'select' | 'boolean' | 'string' | 'number', required
        - `default` unknown, required
        - `choices` string[]
        - `appliesTo` 'read' | 'write', required
  - PairUnsupported
    - `supported` false, required
    - `from` string, required
    - `to` string, required
    - `reason` string, required
    - `alternatives` object[], required
      - `to` string, required
      - `name` string, required
      - `slug` string, required

## Other responses

- `400`: Error response

---

[API](https://skmtc.dev/filetypeconverters/apis/filetype-converters-api.md) · [All operations](https://skmtc.dev/filetypeconverters/apis/filetype-converters-api/llms.txt) · [OpenAPI document](https://skmtc.dev/filetypeconverters/apis/filetype-converters-api/revisions/b99ff5cdb9aa?raw)