# Lang Detect

Detect the language of the given text content. (Recommend for long text content)

Endpoint: POST /text/nlp/langdetect
Version: 2025-08-18T18:01:56Z
Security: api_key

## Request fields (application/json):

  - `text` (string, required)
    The text content with UTF-8 text representation

  - `ctx` (object)
    Parameter content for language detection

  - `ctx.algo` (string)
    Algorithm used for langauge detection

  - `ctx.cache` (object)
    Cache Parameters

  - `ctx.cache.use-cache` (boolean)
    Whether use cache or not for language detection

## Response 200 fields (application/json):

  - `status` (object)
    response status

  - `status.success` (boolean)
    Response status

  - `status.code` (integer)
    Response status code

  - `result` (object)
    response body

  - `result.label` (string)
    The two letter language code

  - `result.conf` (number)
    The confidence score of the predicted language label

## Response 400 fields (application/json):

  - `status` (object)
    response status

  - `status.success` (boolean)
    Response status

  - `status.code` (integer)
    Response status code

  - `error` (object)
    error body

  - `error.cause` (string)
    Cause of error

  - `error.message` (string)
    Error Message