基于表单的X/Twitter发布器

• •Twitter API 凭证
• •可能需要目标 API 的认证凭证

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      "webhookId": "8d789827-135b-47a3-86ee-79492636d079",
      "parameters": {
        "options": {
          "buttonLabel": "Submit",
          "appendAttribution": false
        },
        "formTitle": "Post to X",
        "formFields": {
          "values": [
            {
              "fieldType": "textarea",
              "fieldLabel": "Post Content",
              "requiredField": true
            },
            {
              "fieldType": "file",
              "fieldLabel": "Media",
              "multipleFiles": false,
              "acceptFileTypes": ".jpg, .png, .mp4, .mov, .jpeg, .gif, .heif, .webp, .tiff "
            }
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      },
      "typeVersion": 2.2
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      "parameters": {
        "jsCode": "const post_content = $input.first().json[\"Post Content\"];\nconst file = $input.first()?.json[\"Media\"]?.[0];\nconst binaryData = $input.first()?.binary?.[\"Media\"];\n\nlet mime_type = null;\nlet media_type = null;\n\nif (file && binaryData) {\n  mime_type = file.mimetype || \"\";\n\n  if (mime_type.startsWith(\"image/\")) {\n    media_type = \"IMAGE\";\n  } else if (mime_type.startsWith(\"video/\")) {\n    media_type = \"VIDEO\";\n  } else if (mime_type.startsWith(\"audio/\")) {\n    media_type = \"AUDIO\";\n  }\n}\n\nconst result = {\n  content: post_content,\n  mime_type,\n  media_type,\n};\n\nconst output = {\n  json: result,\n};\n\nif (binaryData) {\n  // @ts-ignore\n  output.binary = {\n    media: binaryData,\n  };\n}\n\nreturn [output];\n"
      },
      "typeVersion": 2
    },
    {
      "id": "2be2cb40-2170-4388-b447-8e282f6ab85c",
      "name": "Upload Media (X)",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
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      ],
      "parameters": {
        "url": "https://upload.twitter.com/1.1/media/upload.json?media_category=TWEET_IMAGE",
        "method": "POST",
        "options": {
          "response": {
            "response": {
              "responseFormat": "json"
            }
          }
        },
        "sendBody": true,
        "contentType": "multipart-form-data",
        "authentication": "predefinedCredentialType",
        "bodyParameters": {
          "parameters": [
            {
              "name": "media",
              "parameterType": "formBinaryData",
              "inputDataFieldName": "media"
            }
          ]
        },
        "nodeCredentialType": "twitterOAuth1Api"
      },
      "credentials": {
        "twitterOAuth1Api": {
          "id": "II0YlgWMqJBDlQ8f",
          "name": "X OAuth - Akhil"
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      "name": "X",
      "type": "n8n-nodes-base.twitter",
      "position": [
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      ],
      "parameters": {
        "text": "={{ $('Extract Media Details').first().json.content }}",
        "additionalFields": {
          "attachments": "={{ $json.media_id_string }}"
        }
      },
      "credentials": {
        "twitterOAuth2Api": {
          "id": "1llweRRwiqe7gFwJ",
          "name": "X OAuth2 - Akhil"
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      },
      "typeVersion": 2
    },
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      ],
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        "options": {},
        "conditions": {
          "options": {
            "version": 2,
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
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              "operator": {
                "type": "string",
                "operation": "exists",
                "singleValue": true
              },
              "leftValue": "={{ $json.mime_type }}",
              "rightValue": ""
            }
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        }
      },
      "typeVersion": 2.2
    },
    {
      "id": "4f53c3ab-8ec5-437f-8a94-93584590be9a",
      "name": "X1",
      "type": "n8n-nodes-base.twitter",
      "position": [
        540,
        -40
      ],
      "parameters": {
        "text": "={{ $json.content }}",
        "additionalFields": {}
      },
      "credentials": {
        "twitterOAuth2Api": {
          "id": "1llweRRwiqe7gFwJ",
          "name": "X OAuth2 - Akhil"
        }
      },
      "typeVersion": 2
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      ],
      "webhookId": "21143d55-557b-43e2-94f7-6d617af3e5dc",
      "parameters": {
        "options": {},
        "operation": "completion",
        "completionTitle": "Thank you so much for sharing your experience on X! 🖤 ",
        "completionMessage": "We truly appreciate your support and are so glad we could make a positive impact. Your words mean the world to us!"
      },
      "typeVersion": 1
    },
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      "name": "便签",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
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      ],
      "parameters": {
        "width": 300,
        "height": 120,
        "content": "## Customize Confirmation Message \nDisplays thank-you message post-submission."
      },
      "typeVersion": 1
    }
  ],
  "pinData": {},
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      "main": [
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    "X1": {
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            "node": "End Form ",
            "type": "main",
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    "If Image Exists": {
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            "node": "Upload Media (X)",
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    "Upload Media (X)": {
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    "On form submission": {
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            "node": "Extract Media Details",
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          }
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    "Extract Media Details": {
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