Work with this as data
Every API here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for apis
7 MCP tools reach this
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.
Call it yourself
curl for this page
This API
curl "https://apis.io/api/v1/apis/sevdesk:sevdesk-checkaccount-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"
Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.
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.
A second provider on the same verified email joins the account you already have.
OpenAPI Specification
openapi: 3.2.0
info:
title: sevdesk Check Account API
description: The sevdesk API is a RESTful interface to the sevdesk cloud accounting and invoicing platform.
version: '1.0'
contact:
name: sevdesk
url: https://api.sevdesk.de/
servers:
- url: https://my.sevdesk.de/api/v1
description: sevdesk main application instance
security:
- api_key: []
tags:
- name: CheckAccount
description: Bank and clearing check accounts.
paths:
/CheckAccount:
get:
operationId: getCheckAccounts
tags:
- CheckAccount
summary: Retrieve check accounts
description: Retrieves the list of bank and clearing check accounts.
responses:
'200':
description: A list of check accounts.
content:
application/json:
schema:
$ref: '#/components/schemas/ObjectList'
'401':
$ref: '#/components/responses/Unauthorized'
/CheckAccount/{checkAccountId}:
parameters:
- $ref: '#/components/parameters/CheckAccountId'
get:
operationId: getCheckAccountById
tags:
- CheckAccount
summary: Find check account by ID
description: Retrieves a single check account by its ID.
responses:
'200':
description: The requested check account.
content:
application/json:
schema:
$ref: '#/components/schemas/ObjectResponse'
'401':
$ref: '#/components/responses/Unauthorized'
'404':
$ref: '#/components/responses/NotFound'
components:
responses:
NotFound:
description: The requested resource was not found.
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
Unauthorized:
description: Missing or invalid API token.
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
parameters:
CheckAccountId:
name: checkAccountId
in: path
required: true
description: The ID of the check account.
schema:
type: integer
schemas:
ObjectResponse:
type: object
description: Standard sevdesk single-object envelope.
properties:
objects:
type: object
additionalProperties: true
ObjectList:
type: object
description: Standard sevdesk list envelope. The objects array carries the requested resources.
properties:
objects:
type: array
items:
type: object
additionalProperties: true
Error:
type: object
properties:
error:
type: object
properties:
message:
type: string
code:
type: integer
securitySchemes:
api_key:
type: apiKey
name: Authorization
in: header
description: Per-administrator sevdesk API token - a 32-character hexadecimal string found in the sevdesk web app under user settings. Passed as the raw value of the `Authorization` header (no `Bearer` prefix). Tokens have an infinite lifetime.