Get Long Lived Facebook User Or Page Access Token

About This Script

Features:

• Makes HTTP requests to external APIs
• Retrieves data from external sources

{
    "nodes": [
        {
            "id": "2a5077ad-89ee-4659-93a9-e01bcceba0ad",
            "name": "When clicking \u2018Test workflow\u2019",
            "type": "n8n-nodes-base.manualTrigger",
            "position": [
                480,
                280
            ],
            "parameters": [],
            "typeVersion": 1
        },
        {
            "id": "e2c7ce4c-fbf9-4552-8a9e-5b41d72c8921",
            "name": "Get Long Lived FB User Token",
            "type": "n8n-nodes-base.httpRequest",
            "position": [
                1000,
                280
            ],
            "parameters": {
                "url": "https://graph.facebook.com/v20.0/oauth/access_token",
                "options": {
                    "response": {
                        "response": {
                            "fullResponse": true
                        }
                    }
                },
                "sendQuery": true,
                "queryParameters": {
                    "parameters": [
                        {
                            "name": " grant_type",
                            "value": "fb_exchange_token"
                        },
                        {
                            "name": " client_id",
                            "value": "={{ $json[' client_id'] }}"
                        },
                        {
                            "name": " client_secret",
                            "value": "={{ $json[' client_secret'] }}"
                        },
                        {
                            "name": " fb_exchange_token",
                            "value": "={{ $json.user_access_token }}"
                        }
                    ]
                }
            },
            "typeVersion": 4.2
        },
        {
            "id": "4e898760-43cd-4d4f-a76c-555175fb2a27",
            "name": "Get Long Lived FB Page Token",
            "type": "n8n-nodes-base.httpRequest",
            "position": [
                1280,
                280
            ],
            "parameters": {
                "url": "=https://graph.facebook.com/v20.0/{{ $('Set Parameter').item.json.app_scoped_user_id }}/accounts",
                "method": "=GET",
                "options": {
                    "response": {
                        "response": {
                            "fullResponse": true
                        }
                    }
                },
                "sendQuery": true,
                "queryParameters": {
                    "parameters": [
                        {
                            "name": " access_token",
                            "value": "={{ $json.body.access_token }}"
                        }
                    ]
                }
            },
            "typeVersion": 4.2
        },
        {
            "id": "6ac48498-014f-4721-9629-acd3bd1329e7",
            "name": "Sticky Note",
            "type": "n8n-nodes-base.stickyNote",
            "position": [
                640,
                -87.08653868552273
            ],
            "parameters": {
                "width": 260.14166686078653,
                "height": 552.0076928452548,
                "content": "Configuration note: update with your credentials or endpoint.",
                "color": "#FFF59D"
            },
            "typeVersion": 1
        },
        {
            "id": "11a68266-f7ec-4c56-9327-c4fd0e4478f6",
            "name": "Set Parameter",
            "type": "n8n-nodes-base.set",
            "position": [
                700,
                280
            ],
            "parameters": {
                "options": [],
                "assignments": {
                    "assignments": [
                        {
                            "id": "b1f6b8a1-dc25-4b1e-9aa3-0c0e452ae2de",
                            "name": " client_id",
                            "type": "string",
                            "value": "xxxx"
                        },
                        {
                            "id": "9a63879a-c359-49ad-9fec-19c9e4c78dd6",
                            "name": " client_secret",
                            "type": "string",
                            "value": "yyyy"
                        },
                        {
                            "id": "6971a841-ed5e-4d96-bdab-1eaec2d51ccc",
                            "name": "user_access_token",
                            "type": "string",
                            "value": "zzzzz"
                        },
                        {
                            "id": "c75d5e50-62ea-4ee0-bfaa-5f79cf4d147e",
                            "name": "app_scoped_user_id",
                            "type": "string",
                            "value": "uuuuuu"
                        }
                    ]
                }
            },
            "typeVersion": 3.4
        }
    ],
    "connections": {
        "Set Parameter": {
            "main": [
                [
                    {
                        "node": "Get Long Lived FB User Token",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        },
        "Get Long Lived FB User Token": {
            "main": [
                [
                    {
                        "node": "Get Long Lived FB Page Token",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        },
        "When clicking \u2018Test workflow\u2019": {
            "main": [
                [
                    {
                        "node": "Set Parameter",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        }
    },
    "n8n_version": "1.5.0"
}

Requirements