Create a role

curl --request POST \
  --url https://agentgateway-admin.dev.neuraltrust.ai/v1/gateways/{gateway_id}/roles \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "idp_mapping": [
    123
  ],
  "mcp_policies": {
    "fail_mode": "<string>",
    "toolkit": [
      {
        "expose_as": "<string>",
        "prompt": "<string>",
        "registry_id": "<string>",
        "resource": "<string>",
        "tool": "<string>"
      }
    ]
  },
  "model_policies": [
    {
      "allowed": [
        "<string>"
      ],
      "default": "<string>",
      "registry_id": "<string>"
    }
  ],
  "name": "<string>"
}
'

{
  "created_at": "<string>",
  "gateway_id": "<string>",
  "id": "<string>",
  "idp_mapping": [
    123
  ],
  "mcp_policies": {
    "toolkit": [
      {
        "expose_as": "<string>",
        "prompt": "<string>",
        "registry_id": "<string>",
        "resource": "<string>",
        "tool": "<string>"
      }
    ]
  },
  "model_policies": [
    {
      "allowed": [
        "<string>"
      ],
      "default": "<string>",
      "registry_id": "<string>"
    }
  ],
  "name": "<string>",
  "registry_ids": [
    "<string>"
  ],
  "updated_at": "<string>"
}