You can create them in "Web Services" page.
Use 9306 as the Object ID and you can put requestQuotes as the Service Name and then you need to check on "Published".
You can post a GET request using the OData V4 URL.
{
"@odata.context": "xxx/requestQuotes",
"value": [
{
"@odata.etag": "W/\"JzIwOzEwNDE5MTA1MDU0ODIyNTkxOTkzMTswMDsn\"",
"Document_Type": "Quote",
"No": "1005",
"Buy_from_Vendor_No": "10000",
"Order_Address_Code": "",
"Buy_from_Vendor_Name": "Fabrikam, Inc.",
"Vendor_Authorization_No": "",
"Buy_from_Post_Code": "US-GA 31772",
"Buy_from_Country_Region_Code": "US",
"Buy_from_Contact": "Krystal York",
"Pay_to_Vendor_No": "10000",
"Pay_to_Name": "Fabrikam, Inc.",
"Pay_to_Post_Code": "US-GA 31772",
"Pay_to_Country_Region_Code": "US",
"Pay_to_Contact": "Krystal York",
"Ship_to_Code": "",
"Ship_to_Name": "DEMO",
"Ship_to_Post_Code": "W2 8HG",
"Ship_to_Country_Region_Code": "GB",
"Ship_to_Contact": "",
"Posting_Date": "0001-01-01",
"Shortcut_Dimension_1_Code": "",
"Shortcut_Dimension_2_Code": "",
"Location_Code": "",
"Purchaser_Code": "",
"Assigned_User_ID": "",
"Currency_Code": "",
"Document_Date": "2024-12-31",
"Campaign_No": "",
"Your_Reference": "",
"Status": "Open",
"Amount": 0,
"Amount_Including_VAT": 0
}
]
}