The error below pertains to the unsupported region of the Foundry account for the specified SKU, model name, and model version. Based on the Region availability reference, centralindia is not part of the list. To fix this, recreate the Foundry account with the right region.
az cognitiveservices account deployment create \
--name foundry-resource-123 \
--resource-group rg-aks-deploy \
--deployment-name gpt-5-mini \
--model-name gpt-5-mini \
--model-version 2025-08-07 \
--model-format OpenAI \
--sku-capacity 1 \
--sku-name GlobalStandard(InvalidResourceProperties) The specified SKU 'GlobalStandard' for model 'gpt-5-mini 2025-08-07' is not supported in this region 'centralindia'.
Code: InvalidResourceProperties
Message: The specified SKU 'GlobalStandard' for model 'gpt-5-mini 2025-08-07' is not supported in this region 'centralindia'