/v2/compute/projects/{project_id}/iou/nodes/{node_id}/adapters/{adapter_number:\d+}/ports/{port_number:\d+}/nio
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.. contents::

POST /v2/compute/projects/**{project_id}**/iou/nodes/**{node_id}**/adapters/**{adapter_number:\d+}**/ports/**{port_number:\d+}**/nio
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Add a NIO to a IOU instance

Parameters
**********
- **project_id**: Project UUID
- **node_id**: Node UUID
- **adapter_number**: Network adapter where the nio is located
- **port_number**: Port where the nio should be added

Response status codes
**********************
- **201**: NIO created
- **400**: Invalid request
- **404**: Instance doesn't exist


DELETE /v2/compute/projects/**{project_id}**/iou/nodes/**{node_id}**/adapters/**{adapter_number:\d+}**/ports/**{port_number:\d+}**/nio
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Remove a NIO from a IOU instance

Parameters
**********
- **project_id**: Project UUID
- **node_id**: Node UUID
- **adapter_number**: Network adapter where the nio is located
- **port_number**: Port from where the nio should be removed

Response status codes
**********************
- **204**: NIO deleted
- **400**: Invalid request
- **404**: Instance doesn't exist