Build and submit the monthly declaration (Monatsmeldung) of one month: tax at source per canton and, with statistic=true, the BFS statistics. cantons=BE,TI declares only those cantons, the others of the month stay out of the document entirely; omitted = all cantons of the month; a monthly declaration is never substituted

Add MCP server to your AI tool

Allow AI tools and LLMs to interact with the API documentation portal through MCP.

MCP server URL

https://restapi.wyzio.com/mcp

Standard setup for AI tools providing an mcp.json file

mcp.json 
{
  "Wyzio MCP server": {
    "url": "https://restapi.wyzio.com/mcp"
  }
}
Close
POST /api-v1/swissdec/salary-declaration/{calendarYear}/{month}

Headers

  • WEAL-TOKEN Required

    API token (can be retrieved from account settings)

  • TARGET-ORGANIZATION-ID

    ID of organization, for which the operation must be performed

Path parameters

  • calendarYear integer(int32) Required
  • month string Required

    Values are JANUARY, FEBRUARY, MARCH, APRIL, MAY, JUNE, JULY, AUGUST, SEPTEMBER, OCTOBER, NOVEMBER, or DECEMBER.

Query parameters

  • testCase boolean
  • substitute boolean

    Default value is false.

  • cantons array[string]
  • statistic boolean

    Default value is false.

Responses

  • 200 application/json

    OK

    Hide response attributes Show response attributes object
    • jobKey string
    • declarationId string
    • responseId string
    • requestId string
  • 400

    400 Bad Request

  • 401

    401 Unauthorized

  • 403

    403 Access Denied

  • 404

    404 Not Found

  • 500

    500 Internal Server Error

POST /api-v1/swissdec/salary-declaration/{calendarYear}/{month} 
curl \
 --request POST 'https://wyzio.app/api-v1/swissdec/salary-declaration/{calendarYear}/{month}'
Response examples (200) 
{
  "jobKey": "string",
  "declarationId": "string",
  "responseId": "string",
  "requestId": "string"
}