HI
I'm converting a data table from power to flow
I' using power app V2

when ever I'm trying to convert the json string I'm getting the following error

This is my json schema
{
"type": "object",
"properties": {
"type": {
"type": "string"
},
"items": {
"type": "object",
"properties": {
"type": {
"type": "string"
},
"properties": {
"type": "object",
"properties": {
"Amount": {
"type": "object",
"properties": {
"type": {
"type": "string"
}
}
},
"Description": {
"type": "object",
"properties": {
"type": {
"type": "string"
}
}
},
"Entity": {
"type": "object",
"properties": {
"type": {
"type": "array",
"items": {
"type": "string"
}
}
}
},
"HSNCode": {
"type": "object",
"properties": {
"type": {
"type": "string"
}
}
},
"MailID": {
"type": "object",
"properties": {
"type": {
"type": "array",
"items": {
"type": "string"
}
}
}
},
"Make": {
"type": "object",
"properties": {
"type": {
"type": "array",
"items": {
"type": "string"
}
}
}
},
"MaterialCode": {
"type": "object",
"properties": {
"type": {
"type": "string"
}
}
},
"Quantity": {
"type": "object",
"properties": {
"type": {
"type": "string"
}
}
},
"Title": {
"type": "object",
"properties": {
"type": {
"type": "array",
"items": {
"type": "string"
}
}
}
},
"Type": {
"type": "object",
"properties": {
"type": {
"type": "string"
}
}
},
"UOM": {
"type": "object",
"properties": {
"type": {
"type": "string"
}
}
},
"UnitRate": {
"type": "object",
"properties": {
"type": {
"type": "string"
}
}
}
}
},
"required": {
"type": "array",
"items": {
"type": "string"
}
}
}
}
}
}
Im getting following error

Could anyone please help me to fix this json schema