Refresh Access Tokens
POST {{accounts-url}}/oauth/v2/token
Step 4: Refresh Access Tokens
As obvious as it is, refresh tokens are used to generate new access tokens when the current ones are past the expiry time.
Request Body
[{"name"=>"client_id", "value"=>"{{client-id}}", "datatype"=>"string"}, {"name"=>"client_secret", "value"=>"{{client-secret}}", "datatype"=>"string"}, {"name"=>"refresh_token", "value"=>"{{refresh-token}}", "datatype"=>"string"}, {"name"=>"grant_type", "value"=>"refresh_token", "datatype"=>"string"}]