Unbounce Leads

{
  "$schema" : "http://json-schema.org/draft-04/schema#",
  "description" : "Collection of leads entities.",
  "type" : "object",
  "additionalProperties" : false,
  "required" : [ "metadata" ],
  "properties" : {
    "leads" : {
      "type" : "array",
      "minItems" : 0,
      "uniqueItems" : true,
      "items" : {
        "$schema" : "http://json-schema.org/draft-04/schema#",
        "description" : "Representation of a single lead entity.",
        "type" : "object",
        "additionalProperties" : false,
        "required" : [ "created_at", "id", "extra_data", "form_data", "metadata", "page_id", "submitter_ip", "variant_id" ],
        "properties" : {
          "created_at" : {
            "title" : "Generic Date",
            "description" : "RFC 5322, section 3.4.1, compliant date, which means formatted with: yyyy-MM-dd'T'HH:mm:ss.SSS'Z'",
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            "properties" : {
              "rapleaf" : {
                "type" : "object"
              },
              "cookies" : {
                "type" : "object"
              },
              "request_id" : {
                "type" : "string"
              },
              "created_by" : {
                "type" : "string",
                "enum" : [ "api" ]
              }
            }
          },
          "form_data" : {
            "type" : "object"
          },
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            "allOf" : [ {
              "title" : "Entity Metadata",
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              "type" : "object",
              "required" : [ "related" ],
              "properties" : {
                "related" : {
                  "type" : "object",
                  "additionalProperties" : false,
                  "required" : [ "page", "sub_account" ],
                  "properties" : {
                    "page" : {
                      "type" : "string",
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                    "sub_account" : {
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                      "format" : "uri"
                    }
                  }
                }
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            } ]
          },
          "page_id" : {
            "type" : "string"
          },
          "submitter_ip" : {
            "type" : "string"
          },
          "variant_id" : {
            "type" : "string"
          }
        }
      }
    },
    "metadata" : {
      "title" : "Collection Metadata",
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}