curl --request PUT \
  --url https://{tenant}/api/assets/{assetID} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "data": {
    "info": {
      "title": "Our Sample OAS",
      "version": "1.0.0"
    },
    "openapi": "3.0.3",
    "paths": {
      "/anything": {
        "post": {
          "operationId": "anythingpost",
          "responses": {
            "200": {
              "description": "post created"
            }
          }
        }
      }
    },
    "x-tyk-api-gateway": {
      "middleware": {
        "global": {
          "cache": {
            "cacheAllSafeRequests": true,
            "enabled": true,
            "timeout": 5
          }
        }
      }
    }
  },
  "description": "My first template",
  "id": "my-unique-template-id",
  "kind": "oas-template",
  "name": "Update asset name example."
}
'

{
  "ID": "my-unique-template-id",
  "Message": "asset updated",
  "Meta": "664d86e35715ec0d370bbe11",
  "Status": "success"
}