Send TTS (Text-to-speech) voice calls
工作流概述
这是一个包含5个节点的中等工作流,主要用于自动化处理各种任务。
工作流源代码
{
"id": "GrGmuKzZAsCkd4bt",
"meta": {
"instanceId": "a4bfc93e975ca233ac45ed7c9227d84cf5a2329310525917adaf3312e10d5462",
"templateCredsSetupCompleted": true
},
"name": "Send TTS (Text-to-speech) voice calls",
"tags": [],
"nodes": [
{
"id": "2b14ce1c-5213-4684-90a6-ef8b6885f2ef",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
-300,
-520
],
"parameters": {
"width": 440,
"height": 180,
"content": "## STEP 1
[Register here to ClickSend](https://clicksend.com/?u=586989) and obtain your API Key and 2 € of free credits
In the node \"Send Voice\" create a \"Basic Auth\" with the username you registered and the API Key provided as your password"
},
"typeVersion": 1
},
{
"id": "b3931dc5-7021-4ca2-ae73-8bf670a56cb7",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-300,
-300
],
"parameters": {
"width": 440,
"content": "## STEP 2
Submit the form and you will receive a call to the phone number you entered where the selected voice will tell you the content of the text you wrote."
},
"typeVersion": 1
},
{
"id": "a548f92d-199e-4cd2-ae34-742617484831",
"name": "Send Voice",
"type": "n8n-nodes-base.httpRequest",
"position": [
-40,
-100
],
"parameters": {
"url": "https://rest.clicksend.com/v3/voice/send",
"method": "POST",
"options": {},
"jsonBody": "={
\"messages\": [
{
\"source\": \"n8n\",
\"body\": \"{{ $json.Body }}\",
\"to\": \"{{ $json.To }}\",
\"voice\": \"{{ $json.Voice }}\",
\"lang\": \"{{ $json.Lang }}\",
\"machine_detection\": 1
}
]
}",
"sendBody": true,
"sendHeaders": true,
"specifyBody": "json",
"authentication": "genericCredentialType",
"genericAuthType": "httpBasicAuth",
"headerParameters": {
"parameters": [
{
"name": "Content-Type",
"value": " application/json"
}
]
}
},
"credentials": {
"httpBasicAuth": {
"id": "UwsDe2JxT39eWIvY",
"name": "ClickSend API"
}
},
"typeVersion": 4.2
},
{
"id": "ffc2cbe9-6e31-4d54-8e6a-26e94ec50ef4",
"name": "On form submission",
"type": "n8n-nodes-base.formTrigger",
"position": [
-300,
-100
],
"webhookId": "8bfdf9f3-9323-4295-ab96-f9852d5981d5",
"parameters": {
"options": {},
"formTitle": "Send Voice Message",
"formFields": {
"values": [
{
"fieldType": "textarea",
"fieldLabel": "Body",
"placeholder": "Body (max. 600 chars)",
"requiredField": true
},
{
"fieldLabel": "To",
"placeholder": "+39xxxxxxxxxx",
"requiredField": true
},
{
"fieldType": "dropdown",
"fieldLabel": "Voice",
"fieldOptions": {
"values": [
{
"option": "male"
},
{
"option": "female"
}
]
},
"requiredField": true
},
{
"fieldType": "dropdown",
"fieldLabel": "Lang",
"fieldOptions": {
"values": [
{
"option": "en-us "
},
{
"option": "it-it"
},
{
"option": "en-au"
},
{
"option": "en-gb"
},
{
"option": "de-de"
},
{
"option": "es-es"
},
{
"option": "fr-fr"
},
{
"option": "is-is"
},
{
"option": "da-dk"
},
{
"option": "nl-nl"
},
{
"option": "pl-pl"
},
{
"option": "pt-br"
},
{
"option": "ru-ru"
}
]
},
"requiredField": true
}
]
}
},
"typeVersion": 2.2
},
{
"id": "397e0b9f-7407-47d6-b242-1b87955a701b",
"name": "Sticky Note2",
"type": "n8n-nodes-base.stickyNote",
"position": [
-300,
-720
],
"parameters": {
"color": 3,
"width": 440,
"content": "## Automate text-to-speech voice calls
This workflow is a simple yet powerful way to automate text-to-speech voice calls using the ClickSend API. It’s ideal for notifications, reminders, or any scenario where voice communication is needed."
},
"typeVersion": 1
}
],
"active": false,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "1ad6da32-7197-4f64-b770-88dae8348db2",
"connections": {
"On form submission": {
"main": [
[
{
"node": "Send Voice",
"type": "main",
"index": 0
}
]
]
}
}
}
功能特点
- 自动检测新邮件
- AI智能内容分析
- 自定义分类规则
- 批量处理能力
- 详细的处理日志
技术分析
节点类型及作用
- Stickynote
- Httprequest
- Formtrigger
复杂度评估
配置难度:
维护难度:
扩展性:
实施指南
前置条件
- 有效的Gmail账户
- n8n平台访问权限
- Google API凭证
- AI分类服务订阅
配置步骤
- 在n8n中导入工作流JSON文件
- 配置Gmail节点的认证信息
- 设置AI分类器的API密钥
- 自定义分类规则和标签映射
- 测试工作流执行
- 配置定时触发器(可选)
关键参数
| 参数名称 | 默认值 | 说明 |
|---|---|---|
| maxEmails | 50 | 单次处理的最大邮件数量 |
| confidenceThreshold | 0.8 | 分类置信度阈值 |
| autoLabel | true | 是否自动添加标签 |
最佳实践
优化建议
- 定期更新AI分类模型以提高准确性
- 根据邮件量调整处理批次大小
- 设置合理的分类置信度阈值
- 定期清理过期的分类规则
安全注意事项
- 妥善保管API密钥和认证信息
- 限制工作流的访问权限
- 定期审查处理日志
- 启用双因素认证保护Gmail账户
性能优化
- 使用增量处理减少重复工作
- 缓存频繁访问的数据
- 并行处理多个邮件分类任务
- 监控系统资源使用情况
故障排除
常见问题
邮件未被正确分类
检查AI分类器的置信度阈值设置,适当降低阈值或更新训练数据。
Gmail认证失败
确认Google API凭证有效且具有正确的权限范围,重新进行OAuth授权。
调试技巧
- 启用详细日志记录查看每个步骤的执行情况
- 使用测试邮件验证分类逻辑
- 检查网络连接和API服务状态
- 逐步执行工作流定位问题节点
错误处理
工作流包含以下错误处理机制:
- 网络超时自动重试(最多3次)
- API错误记录和告警
- 处理失败邮件的隔离机制
- 异常情况下的回滚操作