curl -i -X PUT 'http://localhost:3080/v2/projects/43e74bf9-fc2f-4229-b2e8-b0868848579f/shapes/9f09cf79-5d99-4b0e-9994-c0a12982259c' -d '{"x": 42}'

PUT /v2/projects/43e74bf9-fc2f-4229-b2e8-b0868848579f/shapes/9f09cf79-5d99-4b0e-9994-c0a12982259c HTTP/1.1
{
    "x": 42
}


HTTP/1.1 201
CONTENT-LENGTH: 154
CONTENT-TYPE: application/json
DATE: Thu, 08 Jan 2015 16:09:15 GMT
SERVER: Python/3.5 GNS3/2.0.0dev1
X-ROUTE: /v2/projects/{project_id}/shapes/{shape_id}

{
    "project_id": "43e74bf9-fc2f-4229-b2e8-b0868848579f",
    "shape_id": "9f09cf79-5d99-4b0e-9994-c0a12982259c",
    "x": 42,
    "y": 20,
    "z": 0
}