I'm back with a response from Intercomat tech support.
Said to send a RAW API response here for troubleshooting:
{
"response": {
"status": 502,
"headers": {
"transfer-encoding": "chunked",
"content-type": "application/json",
"strict-transport-security": "max-age=31536000",
"request-id": "225cf086-e285-45d8-8d96-db2ff07a13ef",
"client-request-id": "225cf086-e285-45d8-8d96-db2ff07a13ef",
"x-ms-ags-diagnostic": "{\"ServerInfo\":{\"DataCenter\":\"East US\",\"Slice\":\"E\",\"Ring\":\"5\",\"ScaleUnit\":\"004\",\"RoleInstance\":\"BL02EPF0000B54F\"}}",
"date": "Wed, 18 May 2022 14:58:20 GMT",
"connection": "close"
},
"body": {
"error": {
"code": "UnknownError",
"message": "",
"innerError": {
"date": "2022-05-18T14:58:21",
"request-id": "225cf086-e285-45d8-8d96-db2ff07a13ef",
"client-request-id": "225cf086-e285-45d8-8d96-db2ff07a13ef"
}
}
}
},
"request": {
"url": "https://graph.microsoft.com/v1.0/me/drive/items/01SVQNEDHWSM5SKC2SPJFIEPV4CNGYVBRB/workbook/worksheets('Hotel')/range(address='O9:O9')",
"headers": {
"user-agent": "Make/production",
"authorization": "",
"workbook-session-id": "",
"content-type": "application/json"
},
"method": "PATCH",
"body": {
"values": [
[
"Julie"
]
]
}
}
}