Selecting Administration>Integrations>Tanzu and filling out https://{org}.tmc.tanzu.broadcom.com with help from the tool tip next to the TMC URL, which indicates deprecated URL format of https://{org}.tmc.cloud.vmware.com field and clicking VALIDATE CONNECTION results in the error message "Unable to connect https://console.cloud.vmware.com response: 400" appearing.
Aria Operations 8.18.x
VMware Aria Operations Management Pack for Kubernetes 2.2
cd /usr/lib/vmware-vcops/user/plugins/inbound/TMCAdapter/conf/cp tmc_collection.properties tmc_collection.properties.bkupvim tmc_collection.properties
CSP_URL=https://console.cloud.vmware.com/csp/gateway/am/api/auth/api-tokens/authorize?refresh_token=CSP_URL=https://console.tanzu.broadcom.com/csp/gateway/am/api/auth/api-tokens/authorize?refresh_token=
If the adapter was previously working and stopped collecting please see Aria Operations adapter for Tanzu Mission Control (TMC) stops collecting