aid: exact-online name: Exact Online description: >- Exact Online is a Dutch cloud business software suite from Exact (Delft, NL) serving SMEs and accountants with accounting, ERP, invoicing, CRM, project management, and AI-driven automation, used by more than 675,000 companies. The platform exposes a comprehensive REST and OData API covering financial, HRM, logistics, CRM, and project data across regional deployments (start.exactonline.nl, .co.uk, .be, .de, .fr, .es, .com). Authentication is via OAuth 2.0 with regional authorization and token endpoints. type: Index image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg tags: - Accounting - ERP - Invoicing - Business Software - CRM - Financial Software - SME url: >- https://raw.githubusercontent.com/api-evangelist/exact-online/refs/heads/main/apis.yml created: '2026-05-11' modified: '2026-05-11' specificationVersion: '0.19' apis: - aid: exact-online:rest-api name: Exact Online REST / OData API description: >- REST and OData API (v1) for Exact Online covering financials, sales, purchasing, inventory, HRM, CRM, project management, and master data. Authentication is OAuth 2.0; applications register in the Exact App Center and use regional auth/token endpoints (e.g. start.exactonline.nl for the Netherlands, start.exactonline.co.uk for the UK). humanURL: https://start.exactonline.nl/docs/HlpRestAPIResources.aspx baseURL: https://start.exactonline.nl/api/v1 tags: - Accounting - ERP - Invoicing - Financial properties: - type: Documentation url: https://start.exactonline.nl/docs/HlpRestAPIResources.aspx - type: Reference url: https://support.exactonline.com/community/s/article/All-All-DNO-Content-restrefdocs - type: Introduction url: https://support.exactonline.com/community/s/article/All-All-DNO-Content-restintro - type: OAuth Authorization Endpoint url: https://start.exactonline.nl/api/oauth2/auth - type: OAuth Token Endpoint url: https://start.exactonline.nl/api/oauth2/token - type: Sample Code url: https://support.exactonline.com/community/s/article/All-All-DNO-Content-restsamplecode common: - type: Website url: https://www.exact.com - type: Documentation url: https://support.exactonline.com/community/s/knowledge-base - type: API Documentation url: https://start.exactonline.nl/docs/HlpRestAPIResources.aspx - type: Pricing url: https://www.exact.com/nl/software/prijs - type: Sign Up url: https://www.exact.com/nl/probeer-gratis - type: App Center url: https://apps.exactonline.com maintainers: - FN: Kin Lane email: kin@apievangelist.com