Our e-signature solution API explained in brief

The e-signature solution API from Post Business Solutions enables the legally compliant electronic signing of PDF documents directly from within your application. It is ideal for digital processes where documents need to be signed quickly, securely and with full traceability – entirely without media disruptions.

Technical documentation & Swagger UI

The API is based on REST and is fully documented. The Swagger interface provides:

• Interactive testing directly in your browser
• Sample requests and responses
• An overview of all endpoints and parameters

Extended documentation

• You can find our complete technical documentation, including examples, workflows and detailed descriptions, here.