Create Payee/Supplier through file upload

API documentation for creating payees/suppliers from a CSV file
https://developer.cpxchange.com/reference#post-payees-1

You can find a file template on sandbox.cpchange.com or cpxchange.com

Below is an example of what the response should look like when you successfully uploaded a supplier file through the API.

{
    "fileInfo": {
        "fileId": "2dacfef0f-cfac-52fc-aade-76fd8c44f7f6",
        "fileName": "Supplier"
    },
    "newSupplierData": [
        {
            "id": "650dag2c-685f-5v79-93a6-875cdd014b08",
            "sid": "PayeeName"
        }
    ],
    "updatedSupplierData": []
}

You can review our developer documentation for creating a supplier here: https://developer.cpxchange.com/reference#apicreatemultiple-1