POST /tips HTTP/1.1
    Host: alto.example.com
    Accept: application/alto-tips+json, application/alto-error+json
    Authorization: Basic Y2xpZW50MTpoZWxsb2FsdG8K
    Content-Type: application/alto-tipsparams+json
    Content-Length: 41

    {
      "resource-id": "my-routingcost-map"
    }