curl --request POST \
--url https://example.com/msapi/productoffermanagementms/v3/product/submitchange \
--header 'accept: application/json' \
--header 'authorization: Basic bTIzOTgwQGlkcC5hdHQuY29tOmlkcEs4c3J2Y3NBdXRoMjAyMW5wISE=' \
--header 'content-type: application/json' \
--data '
{
"accountNumber": "298083011948",
"productType": "BROADBAND",
"mode": "DeviceSwap",
"cartId": "97da50d0-aa9c-11ec-818f-01c49e663c0c",
"productOrderItemId": [
"83f0072a-d578-46a1-ba23-59accea41f0a"
],
"browserId": "OL_AE_20210914"
}
'