Could not generate for this schema

[dilipmurupala]

For below schema, it did not generate the sample json data . It is a valid schema but generating sample data gave a number of errors

{
"$schema": "http://json-schema.org/draft-04/schema#",
"note": "The schema has been generated, please do not modify it directly.",
"type": "object",
"properties": {
"apiClientId": {
"type": "string",
"pattern": "^[0-9]+$"
},
"systemGenerated": {
"type": "boolean",
"description": "Indicates whether this enquiry was not invoked by a customer but via some system process"
},
"user": {
"type": "object",
"properties": {
"accountId": {
"type": [
"string",
"null"
],
"pattern": "^[a-zA-Z0-9]{8}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{12}$",
"description": "Customer account identifier"
},
"ip": {
"type": "string",
"format": "ipv4",
"description": "IP address of the customer who generated the enquiry"
},
"source": {
"type": "string",
"description": "MSM traffic source code"
},
"userId": {
"type": "string",
"description": "MSM user identifier"
},
"anonymous": {
"type": [
"boolean",
"null"
],
"description": "Was this enquiry submitted without authentication"
},
"sessionId": {
"type": [
"string",
"null"
],
"description": "Deprecated field"
}
},
"additionalProperties": false,
"required": [
"accountId",
"source",
"userId"
]
},
"brandFilter": {
"type": [
"object",
"null"
],
"properties": {
"type": {
"type": "string",
"enum": [
"INCLUDE",
"EXCLUDE"
],
"description": "Brand filter used to limit brands searched for this enquiry"
},
"brands": {
"type": "array",
"items": {
"type": "string",
"description": "List of brand to take part oin the filter"
}
}
},
"additionalProperties": false
},
"payload": {
"type": "object",
"properties": {
"@Class": {
"type": "string"
},
"goal": {
"type": "array",
"items": {},
"description": "Which accounts are you interested in? Values should be one or more from following options - [cashIsa,fixedIsa, easyaccess, regular, notice, fixedbond, all]"
},
"userAgent": {
"type": "string"
},
"deviceType": {
"type": "integer"
},
"enquiryId": {
"type": "string"
},
"datetimeCreated": {
"type": "string",
"format": "Date/Time"
},
"savingsDetails": {
"type": "object",
"properties": {
"savingFor": {
"type": "string",
"enum": [
"date",
"amount",
"nothing"
],
"description": "Are you saving for anything in particular"
},
"savingEvent": {
"type": "string",
"enum": [
"wedding",
"holiday",
"house",
"car",
"travelling",
"other"
],
"description": "What are you saving towards"
},
"lumpSum": {
"type": "boolean",
"description": "Do you have a lump sump to start off with?"
},
"startingAmount": {
"type": "Integer",
"description": "How much do you have to start off with "
},
"access": {
"type": "string",
"description": "Do you need to access your savings"
},
"regularAdditions": {
"type": "string",
"enum": [
"yes",
"no",
"unknown"
],
"description": "Are you looking to add regular savings"
},
"existingIsa": {
"type": "boolean",
"description": "Do you have savings in an existing isa"
},
"transfercurrentIsa": {
"type": "boolean",
"description": "Would you like to transfer in these savings to a new account?"
},
"aimforDate": {
"type": "string",
"format": "Date/Time",
"description": "Which date are you aiming to save for"
},
"accessType": {
"type": "string",
"description": "How would you like to open and access the account."
},
"regularAmounts": {
"type": "Integer",
"description": "What regular deposits will you make?"
},
"currentSwitch": {
"type": "string",
"enum": [
"yes",
"no",
"maybe"
],
"description": "Are you willing to switch your Current account?"
}
},
"additionalProperties": false,
"required": [
"lumpSum",
"access"
]
},
"customerDetails": {
"type": "object",
"properties": {
"email": {
"type": "string",
"description": "Whats your email address?"
},
"firstName": {
"type": "string",
"description": "Whats your first name?"
},
"lastName": {
"type": "string",
"description": "Whats your last name?"
},
"dateofBirth": {
"type": "string",
"description": "Whats your Date of Birth?"
},
"postcode": {
"type": "string",
"description": "Whats your postcode"
},
"currentBank": {
"type": "string",
"enum": [
"barclays",
"natwest",
"halifax",
"lloyds",
"HSBC",
"BOS",
"Co-Op",
"firstdirect",
"nationwide",
"RBS",
"santander",
"chartered",
"tesco",
"TSB",
"other"
],
"description": "Who is your current account provider"
}
},
"additionalProperties": false,
"required": [
"email",
"firstName",
"lastName"
]
}
},
"additionalProperties": false,
"required": [
"@Class",
"goal",
"userAgent",
"deviceType",
"enquiryId",
"datetimeCreated"
]
}
},
"additionalProperties": false,
"required": [
"apiClientId",
"user",
"payload"
]
}