curl --location --request GET '/rest/atlassian-connect/1/app/module/dynamic'{
    "jiraEntityProperties": [
        {
            "keyConfigurations": [
                {
                    "extractions": [
                        {
                            "objectName": "extension",
                            "type": "text",
                            "alias": "attachmentExtension"
                        }
                    ],
                    "propertyKey": "attachment"
                }
            ],
            "entityType": "issue",
            "name": {
                "value": "Attachment Index Document"
            },
            "key": "dynamic-attachment-entity-property"
        }
    ],
    "jiraIssueFields": [
        {
            "description": {
                "value": "A dynamically added single-select field"
            },
            "type": "single_select",
            "extractions": [
                {
                    "path": "category",
                    "type": "text",
                    "name": "categoryName"
                }
            ],
            "name": {
                "value": "Dynamic single select"
            },
            "key": "dynamic-select-field"
        }
    ]
}