# Get started
# Authentication
If you dont have yet access token you can write to our support via chat or email sales@smartsupp.com
Your access token carry many privileges, so keep it secret! You can authenticate your requests using Authorization HTTP header.
POST https://api.smartsupp.com/v2/conversations/search
Content-type: application/json
Authorization: Bearer {{OAUTH_TOKEN}}
{"size":50,"sort":[{"createdAt":"desc"}]}
With access token you can easily test request via our Swagger Open API Viewer (opens new window).
Just put token into Authorize and Try out some requests.
# Specifications
One way to understand all the magic behind the methods is to investigate our OpenAPI 3.0 specification, describing the requests and responses you'll find throughout our Web API.