Workflow: Manual Uproc Send

{
    "id": "103",
    "name": "verify email",
    "nodes": [
        {
            "name": "On clicking 'execute'",
            "type": "n8n-nodes-base.manualTrigger",
            "position": [
                440,
                510
            ],
            "parameters": [],
            "typeVersion": 1
        },
        {
            "name": "Create Email Item",
            "type": "n8n-nodes-base.functionItem",
            "position": [
                640,
                510
            ],
            "parameters": {
                "functionCode": "item.email = \"mcolomer@gmail.com\";\nreturn item;"
            },
            "typeVersion": 1
        },
        {
            "name": "Check Email Exists",
            "type": "n8n-nodes-base.uproc",
            "position": [
                850,
                510
            ],
            "parameters": {
                "tool": "checkEmailExists",
                "email": "={{$node[\"Create Email Item\"].json[\"email\"]}}",
                "additionalOptions": []
            },
            "credentials": {
                "uprocApi": "miquel-uproc"
            },
            "typeVersion": 1
        },
        {
            "name": "Email Exists?",
            "type": "n8n-nodes-base.if",
            "position": [
                1050,
                510
            ],
            "parameters": {
                "conditions": {
                    "string": [
                        {
                            "value1": "={{$node[\"Check Email Exists\"].json[\"message\"][\"response\"]}}",
                            "value2": "deliverable"
                        }
                    ]
                }
            },
            "typeVersion": 1
        }
    ],
    "active": false,
    "settings": [],
    "connections": {
        "Create Email Item": {
            "main": [
                [
                    {
                        "node": "Check Email Exists",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        },
        "Check Email Exists": {
            "main": [
                [
                    {
                        "node": "Email Exists?",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        },
        "On clicking 'execute'": {
            "main": [
                [
                    {
                        "node": "Create Email Item",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        }
    }
}