Aryan bisht
03/30/2025, 9:06 AMVapi Support Bot
03/30/2025, 9:08 AMbash
npm install @vapi-ai/server-sdk
2. Then initialize it in your code:
javascript
import { VapiClient } from "@vapi-ai/server-sdk";
const VAPI_TOKEN = "your token here"
const vapiClient = new VapiClient({ token: VAPI_TOKEN });
## Common Causes of TypeError
The "TypeError: Vapi" error could be caused by several issues:
1. **Incorrect Import**: Make sure you're importing the correct SDK for server-side use. The Web SDK won't work in Node.js.
2. **SDK Version Compatibility**: Check if you're using compatible versions of all dependencies.
3. **Incorrect API Key Setup**: Ensure you have the correct API key from the Vapi Dashboard.
4. **Syntax Errors**: Check for any syntax errors in your initialization code.
5. **Vapi Blocks Incompatibility**: Note that "Vapi blocks doesn't work with the server SDK" according to [documentation](https://discord.com/channels/1211482211119796234/1211483291191083018/threads/1336762229110083675).
## Additional Resources
For more examples, check out the [Node.js server-side example](https://github.com/VapiAI/server-side-example-javascript-node) provided by Vapi.
Would you be able to share your initialization code so I can help identify the specific issue you're facing?
Sources:
- [Steps to initialize Vapi SDK in a Node.js server](https://docs.vapi.ai/server-sdks)Vapi Support Bot
03/30/2025, 9:08 AMVapi Support Bot
03/30/2025, 9:08 AMbash
npm install @vapi-ai/server-sdk
2. Then initialize it in your code:
javascript
import { VapiClient } from "@vapi-ai/server-sdk";
const VAPI_TOKEN = "your token here"
const vapiClient = new VapiClient({ token: VAPI_TOKEN });
## Common Causes of "TypeError: Vapi"
This error typically occurs due to one of these issues:
1. **Using the wrong SDK**: The Web SDK won't work in Node.js environments. Make sure you're using the server-side SDK specifically designed for Node.js.
2. **Incorrect import statement**: Double-check your import syntax matches the example above.
3. **Version compatibility issues**: According to [documentation I found](https://discord.com/channels/1211482211119796234/1211483291191083018/threads/1239945056937443510), class inheritance problems linked to SDK version compatibility can cause TypeErrors.
4. **Syntax errors**: Check for any syntax errors in your initialization code or variable names.
5. **Vapi Blocks incompatibility**: Note that "Vapi blocks doesn't work with the server SDK" according to [documentation](https://discord.com/channels/1211482211119796234/1211483291191083018/threads/1336762229110083675).
For more examples and reference implementations, you might want to check out the [Node.js server-side example](https://github.com/VapiAI/server-side-example-javascript-node) provided by Vapi.Vapi Support Bot
03/30/2025, 9:09 AMVapi Support Bot
03/30/2025, 9:09 AMbash
npm install @vapi-ai/server-sdk
2. Then initialize it in your code:
javascript
import { VapiClient } from "@vapi-ai/server-sdk";
const VAPI_TOKEN = "your token here"
const vapiClient = new VapiClient({ token: VAPI_TOKEN });
According to the [documentation I found](https://discord.com/channels/1211482211119796234/1211483291191083018/threads/1339249623126245397), this is the correct way to initialize the VapiClient in a Node.js environment.
## Common Causes of "TypeError: Vapi"
This error typically occurs due to one of these issues:
1. **Using the wrong SDK**: The Web SDK won't work in Node.js environments. Make sure you're using the server-side SDK specifically designed for Node.js.
2. **Incorrect import statement**: Double-check your import syntax matches the example above.
3. **Version compatibility issues**: Class inheritance problems linked to SDK version compatibility can cause TypeErrors according to [user reports](https://discord.com/channels/1211482211119796234/1211483291191083018/threads/1239945056937443510).
4. **Syntax errors**: Check for any syntax errors in your initialization code or variable names.Vapi Support Bot
03/30/2025, 9:09 AMVapi Support Bot
03/30/2025, 9:10 AMbash
npm install @vapi-ai/server-sdk
2. Then initialize it in your code:
javascript
import { VapiClient } from "@vapi-ai/server-sdk";
const VAPI_TOKEN = "your token here"
const vapiClient = new VapiClient({ token: VAPI_TOKEN });
According to the [documentation I found](https://discord.com/channels/1211482211119796234/1211483291191083018/threads/1339249623126245397), this is the correct way to initialize the VapiClient in a Node.js environment.
## Common Causes of "TypeError: Vapi"
This error typically occurs due to one of these issues:
1. **Using the wrong SDK**: The Web SDK won't work in Node.js environments. Make sure you're using the server-side SDK specifically designed for Node.js.
2. **Incorrect import statement**: Double-check your import syntax matches the example above.
3. **Version compatibility issues**: Class inheritance problems linked to SDK version compatibility can cause TypeErrors according to [user reports](https://discord.com/channels/1211482211119796234/1211483291191083018/threads/1239945056937443510).
4. **Syntax errors**: Check for any syntax errors in your initialization code or variable names.
5. **Vapi Blocks incompatibility**: Note that "Vapi blocks doesn't work with the server SDK" according to [documentation](https://discord.com/channels/1211482211119796234/1211483291191083018/threads/1336762229110083675).Vapi Support Bot
03/30/2025, 9:10 AMVapi Support Bot
03/30/2025, 9:10 AMAryan bisht
03/30/2025, 9:49 AMKyle
03/30/2025, 10:55 AM