Salesflare
Do you have an API?
Where to find the API key and docs?
You can make an API key in "Settings" > "API keys".
Click on the large blue "+" button on the bottom right of the screen to create an API key.

There's also a link to the docs on the top right of the screen. Here's a direct link to the docs.
The authentication is bearer token authentication, which means you need to use the key-value pair "Authorization : Bearer APIKEY" in the header to authenticate.
In case of further questions on the topic, reach out to use on the live chat.