Creating POS in ERPnext using API from postman

Question

Here i want to create Sales invoice in ERPnext using API in Postman so please anybody can give the answer to this ? I have Written the code which is giving the error u can go through it also { "naming_series":"PINV-.YY.-", "supplier":"E Supplier", "posting_date":"21-06-2022", "due_date":"23-06-2022", "currency":"INR", "selling_price_list":"Standard Selling", "items": { "item_name":"Dis", "qty":1, "rate":200, "amount":200 }, "taxes_and_charges":"Input GST In-state - RL",

"taxes":[
    {
        "charge_type":"On Net Total",
        "account_head":"Input Tax SGST - RL"
    },
    {
        "charge_type":"On Net Total",
        "account_head":"Output Tax CGST - RL"
    }
],  
"base_grand_total":354,
"grand_total":354,
"payment_schedule_section":[{
    "payment_schedule":[
    {
        "payment_term":"Pay1",
        "due_date":"13-08-2022"
    }
]
}],
"accounting_details_section":[{
    "credit_to":"Creditors - RL"
}]

}