{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/languagetools/main/json-schema/check-response.json",
  "title": "CheckResponse",
  "description": "Response from POST /check - the result of checking the text",
  "type": "object",
  "properties": {
    "software": {
      "type": "object",
      "description": "Information about the LanguageTool software version used.",
      "required": ["name", "version", "buildDate", "apiVersion"],
      "properties": {
        "name": {
          "type": "string",
          "description": "Usually 'LanguageTool'."
        },
        "version": {
          "type": "string",
          "description": "A version string like '3.3' or '3.4-SNAPSHOT'."
        },
        "buildDate": {
          "type": "string",
          "description": "Date when the software was built, e.g. '2016-05-25'."
        },
        "apiVersion": {
          "type": "integer",
          "description": "Version of this API response format."
        },
        "premium": {
          "type": "boolean",
          "description": "true if you're using a Premium account with all premium text checks."
        },
        "status": {
          "type": "string",
          "description": "An optional warning, e.g. when the API format is not stable."
        }
      }
    },
    "language": {
      "type": "object",
      "description": "The language used for checking the text.",
      "required": ["name", "code", "detectedLanguage"],
      "properties": {
        "name": {
          "type": "string",
          "description": "Language name like 'French' or 'English (US)'."
        },
        "code": {
          "type": "string",
          "description": "ISO 639-1 code like 'en', 'en-US', or 'ca-ES-valencia'."
        },
        "detectedLanguage": {
          "type": "object",
          "description": "The automatically detected text language.",
          "required": ["name", "code"],
          "properties": {
            "name": {
              "type": "string",
              "description": "Language name like 'French' or 'English (US)'."
            },
            "code": {
              "type": "string",
              "description": "ISO 639-1 code like 'en', 'en-US', or 'ca-ES-valencia'."
            }
          }
        }
      }
    },
    "matches": {
      "type": "array",
      "description": "Array of grammar and style issues found in the text.",
      "items": {
        "type": "object",
        "required": ["message", "offset", "length", "replacements", "context", "sentence"],
        "properties": {
          "message": {
            "type": "string",
            "description": "Message about the error displayed to the user."
          },
          "shortMessage": {
            "type": "string",
            "description": "An optional shorter version of 'message'."
          },
          "offset": {
            "type": "integer",
            "description": "The 0-based character offset of the error in the text."
          },
          "length": {
            "type": "integer",
            "description": "The length of the error in characters."
          },
          "replacements": {
            "type": "array",
            "description": "Replacements that might correct the error. Can be empty.",
            "items": {
              "type": "object",
              "properties": {
                "value": {
                  "type": "string",
                  "description": "The replacement string."
                }
              }
            }
          },
          "context": {
            "type": "object",
            "description": "Context of the error in the surrounding text.",
            "required": ["text", "offset", "length"],
            "properties": {
              "text": {
                "type": "string",
                "description": "Context of the error, including some text to the left and right."
              },
              "offset": {
                "type": "integer",
                "description": "The 0-based character offset of the error in the context text."
              },
              "length": {
                "type": "integer",
                "description": "The length of the error in characters in the context."
              }
            }
          },
          "sentence": {
            "type": "string",
            "description": "The sentence the error occurred in."
          },
          "rule": {
            "type": "object",
            "description": "The rule that triggered the match.",
            "required": ["id", "description", "category"],
            "properties": {
              "id": {
                "type": "string",
                "description": "A rule identifier that's unique for this language."
              },
              "subId": {
                "type": "string",
                "description": "An optional sub identifier of the rule."
              },
              "description": {
                "type": "string",
                "description": "Description of the rule."
              },
              "urls": {
                "type": "array",
                "description": "An optional array of URLs with more detailed description of the error.",
                "items": {
                  "type": "object",
                  "properties": {
                    "value": {
                      "type": "string",
                      "description": "The URL."
                    }
                  }
                }
              },
              "issueType": {
                "type": "string",
                "description": "The Localization Quality Issue Type."
              },
              "category": {
                "type": "object",
                "description": "The category this rule belongs to.",
                "properties": {
                  "id": {
                    "type": "string",
                    "description": "A category identifier that's unique for this language."
                  },
                  "name": {
                    "type": "string",
                    "description": "A short description of the category."
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}