Azure R3M11 - Wellbore DDMS - search / fast-search v3 service not known

On Azure, posting the search v3 and fast-search v3 API results in the following error:

POST {{baseURL}}/ddms/v3/query/wellbores

POST {{baseURL}}/ddms/v3/fastquery/wellbores

{
   "origin":"osdu-data-ecosystem-search",
   "errors":["[Errno -2] Name or service not known"]
}