# What is my API Key?

API Key

##### Post Metadata
- Posted at: about 10 years ago
- Net upvotes: 1


## Comments
### Comment 1

API key is authorization key between two different application or platform. 

##### Comment Metadata
- Posted at: over 4 years ago
- Author title: IT Manager at Millvalley Technologies LLP




## Related Product
[Twilio SendGrid Email API](https://www.g2.com/products/twilio-sendgrid-email-api/reviews)

## Related Category
[Email Deliverability](https://www.g2.com/categories/email-deliverability)

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