Update Preferred Language

Updates the preferred language for the authenticated tenant. The language is used for all outgoing emails (verification, and future document emails).

PATCH /v1/tenants/language

Authentication

Bearer token — API key required.

Request body

{
  "language": "en"
}

Field	Type	Required	Description
language	string	Yes	Language code. Supported values: es, en

Response

{
  "ok": true
}

Errors

Status	Code	When
400	VALIDATION_ERROR	language is missing or not a supported value
401	UNAUTHORIZED	Missing or invalid API key
403	FORBIDDEN	Account is suspended
429	TOO_MANY_REQUESTS	Rate limit exceeded

Notes

• The language set at registration (POST /v1/register) is used as the initial value (default es).
• This endpoint allows updating the language after registration without re-registering.
• Supported languages: es (Spanish), en (English).
• The language preference applies to all email types — currently verification emails, and document emails in a future release.