find_apisBrowse and filter every API in the catalog.
get_api_artifactsOne API's artifacts, grouped by type.
get_openapiThe primary OpenAPI for this API.
find_similar_apisAPIs that look like this one.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This API

curl "https://apis.io/api/v1/apis/arnekellmann-de:arnekellmann-de-documents-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

openapi: 3.2.0
info:
  title: Arne Kellmann Website Documents API
  version: 1.0.0
  description: Public keyless read API v1 and existing contact form. Breaking changes use a new major URL path. Planned removals receive at least 90 days notice in /developers with Deprecation and Sunset headers. No removal scheduled.
  contact:
    name: Arne Kellmann
    email: contact@arnekellmann.de
    url: https://arnekellmann.de
servers:
- url: https://arnekellmann.de
  description: Production server
security: []
tags:
- name: Documents
paths:
  /api/v1/documents/batch:
    post:
      operationId: readDocumentsBatch
      summary: Read up to ten public documents in one request
      description: Read-only, synchronous, no authentication. Maximum 4096 UTF-8 request bytes. Local paths only; no external fetching. Results preserve order and duplicates. Public read quota applies to each batch request.
      security: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              additionalProperties: false
              required:
              - paths
              properties:
                paths:
                  type: array
                  minItems: 1
                  maxItems: 10
                  items:
                    type: string
                    maxLength: 256
                    pattern: ^/(?!/)[A-Za-z0-9/_.-]*$
                    description: Local document path; dot and dotdot segments are rejected.
                    examples:
                    - /pricing.md
                    - /auth.md
      responses:
        '200':
          description: Per-document outcomes; missing documents do not fail the batch.
          content:
            application/json:
              schema:
                type: object
                required:
                - results
                properties:
                  results:
                    type: array
                    maxItems: 10
                    items:
                      oneOf:
                      - type: object
                        required:
                        - path
                        - status
                        - code
                        - text
                        properties:
                          path:
                            type: string
                          status:
                            const: 200
                          code:
                            const: OK
                          text:
                            type: string
                      - type: object
                        required:
                        - path
                        - status
                        - code
                        - text
                        properties:
                          path:
                            type: string
                          status:
                            const: 404
                          code:
                            const: NOT_FOUND
                          text:
                            type: 'null'
        '400':
          description: INVALID_BODY
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '413':
          description: PAYLOAD_TOO_LARGE
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '415':
          description: UNSUPPORTED_MEDIA_TYPE
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '429':
          description: RATE_LIMITED; honor Retry-After
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      tags:
      - Documents
components:
  schemas:
    Error:
      type: object
      required:
      - success
      - code
      properties:
        success:
          type: boolean
          const: false
        code:
          type: string
        error:
          type: string
        message:
          type: string
        errors:
          type: object
          additionalProperties:
            type: array
            items:
              type: string
externalDocs:
  url: https://arnekellmann.de/developers