Encrypt Excel Workbook with Aspose.Cells Cloud API – cURL and SDK Examples

REST API

This REST API encrypts an Excel workbook.

POST https://api.aspose.cloud/v3.0/cells/{name}/encryption

Security and Authentication

The Aspose.Cells Cloud APIs are secure and require JWT token-based authentication.

Query Parameters

Parameter Name Type Required Description
folder string Folder path of the original workbook.
storageName string Name of the storage to use.

Request Body Parameter

Parameter Name Type Required Description
encryption WorkbookEncryptionRequest Encryption settings for the workbook.

WorkbookEncryptionRequest

Parameter Name Type Required Description
EncryptionType string Encryption algorithm. See the table below for supported values and their meanings.
KeyLength integer Length of the encryption key in bits (ignored for XOR and Compatible).
Password string Password used for encryption.

EncryptionType values

Value Description
XOR Simple XOR algorithm (legacy, low security).
Compatible Excel 97‑2003 compatible encryption (40‑bit).
EnhancedCryptographicProviderV1 AES‑128 with SHA‑1 hash.
StrongCryptographicProvider AES‑256 with SHA‑512 hash (strongest).

Response

{
  "Status":"OK",
  "Code":200
}

Http Status Codes

Code Meaning Description
200 OK Compression succeeded; response contains compressed file details.
400 Bad Request Missing or invalid parameters (e.g., unsupported file type).
401 Unauthorized Invalid or missing JWT token.
413 Payload Too Large Uploaded file exceeds size limit.
500 Internal Server Error Unexpected server error.

How to Use the PostEncryptDocument API with SDKs

PostEncryptDocument API Specification

The OpenAPI Specification defines a publicly accessible programming interface and lets you carry out REST interactions directly from a web browser.

You can use the cURL command‑line tool to access Aspose.Cells web services easily. The following example shows how to make a call to the Cloud API with cURL.

Use Aspose.Cells Cloud SDKs

Using an SDK is the best way to speed up development. An SDK handles low‑level details so you can focus on your project tasks. Please check out the GitHub repository for a complete list of Aspose.Cells Cloud SDKs.

The following code examples demonstrate how to call Aspose.Cells web services using various SDKs: