Document Liveness (document_livenessIdRnD) Response Object

This JSON response is returned for a document liveness probability check.
👍
This response is returned by /get-results if you include the documentLiveness_idrnd signal in the /start endpoint.
{
  "documentLivenessIdRnD": {
    "type": "object",
    "description": "Document liveness signal (document_liveness_idrnd) response",
    "properties": {
      "success": {
        "type": "boolean",
        "description": "True if the API call was successful; false otherwise."
      },
      "result": {
        "type": "boolean",
        "description": "True if data was returned in the data object; false otherwise."
      },
      "message": {
        "type": "string",
        "description": "A description of the result output, for example, \"success\" or an error message."
      },
      "imageQualityFindings": {
        "type": "array",
        "description": "Array of image quality detection response codes with messages. Each member contains one code and one message.",
        "items": {
          "type": "object",
          "properties": {
            "code": {
              "type": "string",
              "description": "Image quality detection response code."
            },
            "message": {
              "type": "string",
              "description": "Image quality detection response message."
            }
          }
        }
      },
      "data": {
        "type": "object",
        "description": "Contains the document_liveness_idrnd signal elements returned as a JSON object.",
        "properties": {
          "back": {
            "type": [
              "object",
              "null"
            ],
            "description": "Results from the back side of the document. Returns null if the back side of the document was not submitted.",
            "properties": {
              "screenReplay": {
                "type": "object",
                "description": "Probability results for an on-screen document.",
                "properties": {
                  "threshold": {
                    "type": "number",
                    "format": "float",
                    "description": "Hard-set threshold to make liveness determination."
                  },
                  "live": {
                    "type": "integer",
                    "description": "Determined by comparing probability field to threshold. 0 = not live. 1 = live. 2 = check not performed.",
                    "enum": [
                      "0",
                      "1",
                      "2"
                    ]
                  },
                  "probability": {
                    "type": [
                      "number",
                      "null"
                    ],
                    "format": "float",
                    "minimum": "0",
                    "maximum": "1",
                    "multipleOf": 0.001,
                    "description": "Probability the document is live. Returns null if the check was not performed. Values are between 0 and 1."
                  }
                }
              },
              "printedCopy": {
                "type": "object",
                "description": "Probability results for a printed-copy document.",
                "properties": {
                  "threshold": {
                    "type": "number",
                    "format": "float",
                    "description": "Hard-set threshold to make liveness determination."
                  },
                  "live": {
                    "type": "integer",
                    "description": "Determined by comparing probability field to threshold. 0 = not live. 1 = live. 2 = check not performed.",
                    "enum": [
                      "0",
                      "1",
                      "2"
                    ]
                  },
                  "probability": {
                    "type": [
                      "number",
                      "null"
                    ],
                    "format": "float",
                    "minimum": "0",
                    "maximum": "1",
                    "multipleOf": 0.001,
                    "description": "Probability the document is live. Returns null if the check was not performed. Values are between 0 and 1."
                  }
                }
              },
              "portraitSubstitution": {
                "type": "object",
                "description": "Probability results for a portrait-substitution document.",
                "properties": {
                  "threshold": {
                    "type": "number",
                    "format": "float",
                    "description": "Hard-set threshold to make liveness determination."
                  },
                  "live": {
                    "type": "integer",
                    "description": "Determined by comparing probability field to threshold. 0 = not live. 1 = live. 2 = check not performed.",
                    "enum": [
                      "0",
                      "1",
                      "2"
                    ]
                  },
                  "probability": {
                    "type": [
                      "number",
                      "null"
                    ],
                    "format": "float",
                    "minimum": "0",
                    "maximum": "1",
                    "multipleOf": 0.001,
                    "description": "Probability the document is live. Returns null if the check was not performed. Values are between 0 and 1."
                  }
                }
              },
              "live": {
                "type": "integer",
                "description": "Overall liveness value for the back side of the document. This is based on the results of individual checks, such as `screenReplay`, `printedCopy`, and `portraitSubstitution`. If any of the individual checks returned 0, then this overall value is 0. Possible values are 0 = not live. 1 = live. ",
                "enum": [
                  "0",
                  "1"
                ]
              }
            }
          },
          "front": {
            "type": [
              "object",
              "null"
            ],
            "description": "Results from the front side of the document. Returns null if the front side of the document was not submitted.",
            "properties": {
              "screenReplay": {
                "type": "object",
                "description": "Probability results for an on-screen document.",
                "properties": {
                  "threshold": {
                    "type": "number",
                    "format": "float",
                    "description": "Hard-set threshold to make liveness determination."
                  },
                  "live": {
                    "type": "integer",
                    "description": "Determined by comparing probability field to threshold. 0 = not live. 1 = live. 2 = check not performed.",
                    "enum": [
                      "0",
                      "1",
                      "2"
                    ]
                  },
                  "probability": {
                    "type": [
                      "number",
                      "null"
                    ],
                    "format": "float",
                    "minimum": "0",
                    "maximum": "1",
                    "multipleOf": 0.001,
                    "description": "Probability the document is live. Returns null if the check was not performed. Values are between 0 and 1."
                  }
                }
              },
              "printedCopy": {
                "type": "object",
                "description": "Probability results for a printed-copy document.",
                "properties": {
                  "threshold": {
                    "type": "number",
                    "format": "float",
                    "description": "Hard-set threshold to make liveness determination."
                  },
                  "live": {
                    "type": "integer",
                    "description": "Determined by comparing probability field to threshold. 0 = not live. 1 = live. 2 = check not performed.",
                    "enum": [
                      "0",
                      "1",
                      "2"
                    ]
                  },
                  "probability": {
                    "type": [
                      "number",
                      "null"
                    ],
                    "format": "float",
                    "minimum": "0",
                    "maximum": "1",
                    "multipleOf": 0.001,
                    "description": "Probability the document is live. Returns null if the check was not performed. Values are between 0 and 1."
                  }
                }
              },
              "portraitSubstitution": {
                "type": "object",
                "description": "Probability results for a portrait-substitution document.",
                "properties": {
                  "threshold": {
                    "type": "number",
                    "format": "float",
                    "description": "Hard-set threshold to make liveness determination."
                  },
                  "live": {
                    "type": "integer",
                    "description": "Determined by comparing probability field to threshold. 0 = not live. 1 = live. 2 = check not performed.",
                    "enum": [
                      "0",
                      "1",
                      "2"
                    ]
                  },
                  "probability": {
                    "type": [
                      "number",
                      "null"
                    ],
                    "format": "float",
                    "minimum": "0",
                    "maximum": "1",
                    "multipleOf": 0.001,
                    "description": "Probability the document is live. Returns null if the check was not performed. Values are between 0 and 1."
                  }
                }
              },
              "live": {
                "type": "integer",
                "description": "Overall liveness value for the front side of the document. This is based on the results of individual checks, such as `screenReplay`, `printedCopy`, and `portraitSubstitution`. If any of the individual checks returned 0, then this overall value is 0. Possible values are 0 = not live. 1 = live. ",
                "enum": [
                  "0",
                  "1"
                ]
              }
            }
          }
        }
      }
    }
  }
}
👍This response is returned by /get-results if you include the documentLiveness_idrnd signal in the /start endpoint.

👍
This response is returned by `/get-results` if you include the `documentLiveness_idrnd` signal in the `/start` endpoint.
