Developers
API documentation
Automate E-Signing.io with your own code, Zapier, Make or n8n: read documents, query shipments including submitted content, and manage contacts.
Base URL
https://e-signing.io/api/public/v1Authentication
Every request needs a workspace API key in the header. Create keys in the app under Automations → API. A key is bound to a single workspace.
Authorization: Bearer esk_live_…Rate limit
10 requests per second per key (burst 40). Beyond that the API responds with HTTP 429.
Formats & pagination
All timestamps are ISO 8601 UTC strings. Lists support limit (max. 200) and offset; responses include total.
Error format
{
"error": {
"code": "not_found",
"message": "Shipment not found."
}
}