application/jsonlanguage_code (codes available from the /lookup endpoint). Requires a valid Bearer token.language_code (e.g. en, hi)200 - returns { success, message } only (no data).401 - missing/invalid token | 422 - invalid language_codeAuthorization: Bearer ********************{
"language_code": "hi"
}curl --location --request PATCH 'https://uat-api.hastaai.in/api/v1/users/language' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"language_code": "hi"
}'{
"success": true,
"message": "Language preference updated"
}