Generate Blog Header Images with MuAPI

The workflow JSON

Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →

{
  "name": "MuAPI \u2014 Blog Header (GPT-Image 2)",
  "nodes": [
    {
      "parameters": {},
      "id": "12c89f47-6127-4204-bd34-af3fa399c5d0",
      "name": "When clicking Test",
      "type": "n8n-nodes-base.manualTrigger",
      "typeVersion": 1,
      "position": [
        240,
        300
      ]
    },
    {
      "parameters": {
        "category": "textToImage",
        "model": "gpt-image-2",
        "prompt": "Professional blog header image, 1200x628, abstract illustration of data flowing through circuits, deep blue and electric purple palette, modern flat design with subtle gradients, plenty of negative space.",
        "aspect_ratio": "16:9"
      },
      "id": "f9703616-77ee-43ae-b625-56990e424adb",
      "name": "Header",
      "type": "n8n-nodes-muapi.muapiPredictor",
      "typeVersion": 1,
      "position": [
        460,
        300
      ],
      "credentials": {
        "muapiApi": {
          "name": "<your credential>"
        }
      }
    }
  ],
  "connections": {
    "When clicking Test": {
      "main": [
        [
          {
            "node": "Header",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "c2e3402c-061a-4c60-9993-9bb55039fa2f",
  "id": "1bd1de58-8822-4e0c-bd9d-6597d7ed986e",
  "meta": {
    "templateCredsSetupCompleted": false
  },
  "tags": [
    "muapi",
    "starter",
    "skill"
  ]
}

Credentials you'll need

Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.

• muapiApi

About this workflow

MuAPI — Blog Header (GPT-Image 2). Uses n8n-nodes-muapi. Event-driven trigger; 2 nodes.

Source: https://github.com/SamurAIGPT/n8n-nodes-muapi/blob/main/workflows/Skill_BlogHeader.json — original creator credit. Request a take-down →

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