curl --request POST \
  --url https://api.example.com/v1/projects/{project}/issues:search \
  --header 'Content-Type: application/json' \
  --data '
{
  "parent": "<string>",
  "pageSize": 123,
  "pageToken": "<string>",
  "filter": "<string>",
  "query": "<string>"
}
'

{
  "issues": [
    {
      "approval": {
        "approvalTemplate": {
          "flow": {
            "roles": [
              "<string>"
            ]
          },
          "title": "<string>",
          "description": "<string>"
        },
        "approvers": [
          {
            "status": "STATUS_UNSPECIFIED",
            "principalId": 123
          }
        ],
        "approvalFindingDone": true,
        "approvalFindingError": "<string>"
      },
      "grantRequest": {
        "role": "<string>",
        "user": "<string>",
        "condition": {
          "id": "<string>",
          "constExpr": {
            "nullValue": "NULL_VALUE",
            "boolValue": true,
            "int64Value": "<string>",
            "uint64Value": "<string>",
            "doubleValue": 123,
            "stringValue": "<string>",
            "bytesValue": "<string>",
            "durationValue": "<string>",
            "timestampValue": "2023-11-07T05:31:56Z"
          },
          "identExpr": {
            "name": "<string>"
          },
          "selectExpr": {
            "operand": "<unknown>",
            "field": "<string>",
            "testOnly": true
          },
          "callExpr": {
            "target": "<unknown>",
            "function": "<string>",
            "args": "<array>"
          },
          "listExpr": {
            "elements": "<array>",
            "optionalIndices": [
              123
            ]
          },
          "structExpr": {
            "messageName": "<string>",
            "entries": [
              {
                "id": "<string>",
                "fieldKey": "<string>",
                "mapKey": "<unknown>",
                "value": "<unknown>",
                "optionalEntry": true
              }
            ]
          },
          "comprehensionExpr": {
            "iterVar": "<string>",
            "iterVar2": "<string>",
            "iterRange": "<unknown>",
            "accuVar": "<string>",
            "accuInit": "<unknown>",
            "loopCondition": "<unknown>",
            "loopStep": "<unknown>",
            "result": "<unknown>"
          }
        },
        "expiration": "<string>"
      },
      "labels": [
        "<string>"
      ],
      "riskLevel": "RISK_LEVEL_UNSPECIFIED"
    }
  ],
  "nextPageToken": "<string>"
}