--- title: "POST | Decrypt" slug: "post-decrypt" updated: 2026-03-04T12:05:21Z published: 2026-03-04T14:37:38Z canonical: "docs.senhasegura.io/post-decrypt" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.senhasegura.io/llms.txt > Use this file to discover all available pages before exploring further. # POST | Decrypt Encrypts a value using a specific encryption key. ### Endpoint ``` POST /iso/sctm/encryption/decrypt ``` ### Request body ``` { "key_id": "xxxx", "version": "1", "value": "masked-value" } ``` ### Fields | Field | Type | Description | | --- | --- | --- | | `key_id` | String | Identifier of the encryption key to be used. | | `version` | String | Version of the key (if applicable). | | `value` | String | Value to be decrypted. | ### Expected Response ``` { "code": 200, "response": { "status": 200, "message": "Value decrypted successfully", "error": false, "error_code": 0 }, "decrypted_value": "masked-decrypted-value" } ```