Availability: Enterprise plan, Business plan by request
We don't charge for making API calls with the Sandbox key. Developers can use the Sandbox key to evaluate our API and build a Proof of Concept.
Limitations
- API calls with the Sandbox key have a limit of 10 requests per minute, per endpoint.
- Generated PDFs have watermarks and created documents have the "[DEV]" prefix by default.
- During a free trial term, you can send documents only to emails within your domain.