aid: sevdesk url: https://raw.githubusercontent.com/api-evangelist/sevdesk/refs/heads/main/apis.yml name: sevdesk kind: company description: sevdesk is a German cloud accounting, invoicing, and bookkeeping platform for freelancers and small businesses. Its RESTful API (base https://my.sevdesk.de/api/v1) exposes everything the web application does - contacts, invoices, orders, credit notes, vouchers (receipts), bank check accounts and transactions, parts (inventory), tags, plus DATEV and CSV exports - authenticated with a per-administrator API token passed in the Authorization header. Nested resources can be pulled in with the embed query parameter. image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg tags: - Accounting - Invoicing - Bookkeeping - Finance - Germany - Vouchers - Contacts - SaaS - ERP - Financial Software created: '2026-07-12' modified: '2026-07-12' specificationVersion: '0.19' apis: - aid: sevdesk:sevdesk-contacts-api name: sevdesk Contacts API tags: - Contacts - Customers - CRM image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg humanURL: https://api.sevdesk.de/ baseURL: https://my.sevdesk.de/api/v1 properties: - url: https://api.sevdesk.de/ type: Documentation - url: https://api.sevdesk.de/ type: APIReference - url: openapi/sevdesk-openapi.yml type: OpenAPI - url: collections/sevdesk.postman_collection.json type: PostmanCollection - url: collections/sevdesk.opencollection.json type: OpenCollection description: Create, retrieve, update, and delete contacts - customers, suppliers, and partners - along with helpers such as the next free customer number. Contact addresses and communication ways attach to each contact. - aid: sevdesk:sevdesk-invoices-api name: sevdesk Invoices API tags: - Invoices - Billing - PDF image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg humanURL: https://api.sevdesk.de/ baseURL: https://my.sevdesk.de/api/v1 properties: - url: https://api.sevdesk.de/ type: Documentation - url: openapi/sevdesk-openapi.yml type: OpenAPI - url: collections/sevdesk.postman_collection.json type: PostmanCollection - url: collections/sevdesk.opencollection.json type: OpenCollection description: Create invoices with their positions via the saveInvoice factory, list and retrieve invoices, render and download the PDF, fetch e-invoice XML, send invoices by email, and drive the invoice lifecycle (book, enshrine, cancel, reset). - aid: sevdesk:sevdesk-orders-api name: sevdesk Orders API tags: - Orders - Quotations - Sales image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg humanURL: https://api.sevdesk.de/ baseURL: https://my.sevdesk.de/api/v1 properties: - url: https://api.sevdesk.de/ type: Documentation - url: openapi/sevdesk-openapi.yml type: OpenAPI - url: collections/sevdesk.postman_collection.json type: PostmanCollection - url: collections/sevdesk.opencollection.json type: OpenCollection description: Manage orders and quotations - create with positions via the saveOrder factory, list, retrieve, update, and delete, fetch positions and discounts, generate packing lists or contract notes, and send orders by email. - aid: sevdesk:sevdesk-credit-notes-api name: sevdesk Credit Notes API tags: - Credit Notes - Refunds - Accounting image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg humanURL: https://api.sevdesk.de/ baseURL: https://my.sevdesk.de/api/v1 properties: - url: https://api.sevdesk.de/ type: Documentation - url: openapi/sevdesk-openapi.yml type: OpenAPI - url: collections/sevdesk.postman_collection.json type: PostmanCollection - url: collections/sevdesk.opencollection.json type: OpenCollection description: Issue credit notes with the saveCreditNote factory or derive them from an existing invoice or voucher, then list, retrieve, render the PDF, send by email, book, and enshrine them. - aid: sevdesk:sevdesk-vouchers-api name: sevdesk Vouchers API tags: - Vouchers - Receipts - Bookkeeping image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg humanURL: https://api.sevdesk.de/ baseURL: https://my.sevdesk.de/api/v1 properties: - url: https://api.sevdesk.de/ type: Documentation - url: openapi/sevdesk-openapi.yml type: OpenAPI - url: collections/sevdesk.postman_collection.json type: PostmanCollection - url: collections/sevdesk.opencollection.json type: OpenCollection description: Book expense and revenue vouchers (receipts) - upload the receipt file, create the voucher with positions via saveVoucher, retrieve and update vouchers, and use receipt-guidance helpers to pick the correct booking account. - aid: sevdesk:sevdesk-bank-transactions-api name: sevdesk Bank and Transactions API tags: - Banking - Transactions - Reconciliation image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg humanURL: https://api.sevdesk.de/ baseURL: https://my.sevdesk.de/api/v1 properties: - url: https://api.sevdesk.de/ type: Documentation - url: openapi/sevdesk-openapi.yml type: OpenAPI - url: collections/sevdesk.postman_collection.json type: PostmanCollection - url: collections/sevdesk.opencollection.json type: OpenCollection description: Manage bank and clearing check accounts and the transactions booked against them - list and create accounts, import and create transactions, fetch account balance at a date, and enshrine transactions for audit safety. - aid: sevdesk:sevdesk-parts-api name: sevdesk Parts API tags: - Parts - Inventory - Catalog image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg humanURL: https://api.sevdesk.de/ baseURL: https://my.sevdesk.de/api/v1 properties: - url: https://api.sevdesk.de/ type: Documentation - url: openapi/sevdesk-openapi.yml type: OpenAPI - url: collections/sevdesk.postman_collection.json type: PostmanCollection - url: collections/sevdesk.opencollection.json type: OpenCollection description: Manage parts / articles used on invoices and orders - create, list, retrieve, and update parts, and read current stock levels for inventory-aware workflows. - aid: sevdesk:sevdesk-tags-api name: sevdesk Tags API tags: - Tags - Labels - Organization image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg humanURL: https://api.sevdesk.de/ baseURL: https://my.sevdesk.de/api/v1 properties: - url: https://api.sevdesk.de/ type: Documentation - url: openapi/sevdesk-openapi.yml type: OpenAPI - url: collections/sevdesk.postman_collection.json type: PostmanCollection - url: collections/sevdesk.opencollection.json type: OpenCollection description: Create tags and relate them to resources, then list, retrieve, update, and delete tags and inspect tag relations across the account. - aid: sevdesk:sevdesk-export-reports-api name: sevdesk Export and Reports API tags: - Export - DATEV - Reports image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg humanURL: https://api.sevdesk.de/ baseURL: https://my.sevdesk.de/api/v1 properties: - url: https://api.sevdesk.de/ type: Documentation - url: openapi/sevdesk-openapi.yml type: OpenAPI - url: collections/sevdesk.postman_collection.json type: PostmanCollection - url: collections/sevdesk.opencollection.json type: OpenCollection description: Export accounting data for the tax advisor - start DATEV CSV/XML ZIP export jobs, track progress and download, export invoices, credit notes, vouchers, transactions, and contacts as CSV/ZIP, and pull invoice, order, contact, and voucher report lists. common: - type: AgenticAccess url: agentic-access/sevdesk-agentic-access.yml - type: DomainSecurity url: security/sevdesk-domain-security.yml - type: Authentication url: authentication/sevdesk-authentication.yml - type: GitHubOrganization url: https://github.com/sevdesk - type: LinkedIn url: https://www.linkedin.com/company/sevdesk - type: Website url: https://sevdesk.de - type: Documentation url: https://api.sevdesk.de/ - type: Plans url: plans/sevdesk-plans-pricing.yml - type: RateLimits url: rate-limits/sevdesk-rate-limits.yml - type: FinOps url: finops/sevdesk-finops.yml - url: https://tech.sevdesk.com/ type: Blog maintainers: - FN: Kin Lane email: kin@apievangelist.com