---
updatedAt: 2025-06-11T00:19:03.000Z
agentTools:
  projectIndex: https://docapi.d4sign.com.br/llms.txt
---

# Alterar signatário

# OpenAPI definition

```json
{
  "openapi": "3.1.0",
  "info": {
    "title": "d4sign-api-v1",
    "version": "1.0"
  },
  "servers": [
    {
      "url": "https://sandbox.d4sign.com.br/api/v1"
    }
  ],
  "components": {
    "securitySchemes": {
      "sec0": {
        "type": "apiKey",
        "in": "query",
        "name": "tokenAPI"
      },
      "sec1": {
        "type": "apiKey",
        "in": "query",
        "name": "cryptKey"
      }
    }
  },
  "security": [
    {
      "sec0": [],
      "sec1": []
    }
  ],
  "paths": {
    "/documents/{uuid-document}/changeemail": {
      "post": {
        "summary": "Alterar signatário",
        "description": "",
        "operationId": "alterar-signatário",
        "parameters": [
          {
            "name": "tokenAPI",
            "in": "query",
            "required": true,
            "schema": {
              "type": "string"
            }
          },
          {
            "name": "cryptKey",
            "in": "query",
            "required": true,
            "schema": {
              "type": "string"
            }
          },
          {
            "name": "uuid-document",
            "in": "path",
            "schema": {
              "type": "string"
            },
            "required": true
          }
        ],
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "required": [
                  "email-before",
                  "email-after",
                  "key-signer"
                ],
                "properties": {
                  "email-before": {
                    "type": "string"
                  },
                  "email-after": {
                    "type": "string"
                  },
                  "key-signer": {
                    "type": "string"
                  }
                }
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "200",
            "content": {
              "application/json": {
                "examples": {
                  "Result": {
                    "value": "{}"
                  }
                },
                "schema": {
                  "type": "object",
                  "properties": {}
                }
              }
            }
          },
          "400": {
            "description": "400",
            "content": {
              "application/json": {
                "examples": {
                  "Result": {
                    "value": "{}"
                  }
                },
                "schema": {
                  "type": "object",
                  "properties": {}
                }
              }
            }
          }
        },
        "deprecated": false,
        "security": []
      }
    }
  },
  "x-readme": {
    "headers": [],
    "explorer-enabled": true,
    "proxy-enabled": true
  },
  "x-readme-fauxas": true
}
```