考虑以下契约合同的示例，该契约是src/test/resources/contracts文件夹下的文件。

{
  "provider": {
    "name": "Provider"
  },
  "consumer": {
    "name": "Consumer"
  },
  "interactions": [
    {
      "description": "",
      "request": {
        "method": "PUT",
        "path": "/fraudcheck",
        "headers": {
          "Content-Type": "application/vnd.fraud.v1+json"
        },
        "body": {
          "clientId": "1234567890",
          "loanAmount": 99999
        },
        "generators": {
          "body": {
            "$.clientId": {
              "type": "Regex",
              "regex": "[0-9]{10}"
            }
          }
        },
        "matchingRules": {
          "header": {
            "Content-Type": {
              "matchers": [
                {
                  "match": "regex",
                  "regex": "application/vnd\\.fraud\\.v1\\+json.*"
                }
              ],
              "combine": "AND"
            }
          },
          "body": {
            "$.clientId": {
              "matchers": [
                {
                  "match": "regex",
                  "regex": "[0-9]{10}"
                }
              ],
              "combine": "AND"
            }
          }
        }
      },
      "response": {
        "status": 200,
        "headers": {
          "Content-Type": "application/vnd.fraud.v1+json;charset=UTF-8"
        },
        "body": {
          "fraudCheckStatus": "FRAUD",
          "rejectionReason": "Amount too high"
        },
        "matchingRules": {
          "header": {
            "Content-Type": {
              "matchers": [
                {
                  "match": "regex",
                  "regex": "application/vnd\\.fraud\\.v1\\+json.*"
                }
              ],
              "combine": "AND"
            }
          },
          "body": {
            "$.fraudCheckStatus": {
              "matchers": [
                {
                  "match": "regex",
                  "regex": "FRAUD"
                }
              ],
              "combine": "AND"
            }
          }
        }
      }
    }
  ],
  "metadata": {
    "pact-specification": {
      "version": "3.0.0"
    },
    "pact-jvm": {
      "version": "3.5.13"
    }
  }
}

本部分有关使用Pact的其余部分参考前面的文件。