Create a fixed agent pool

POST https://{hostname}:{port}
  /build/rest2/fixedAgentPools

This command takes a JSON request string or file. Use the following template for the request:

{
  "agents": "The JSON Array of agent ids in the fixed 
  agent pool.",
  "description": "The description of the fixed agent pool.",
  "name": "The name of the fixed agent pool.",
  "teams": "The JSON Array of team names for the fixed 
  agent pool."
}