Get a free private query console and schema-generated docs for your graph in Apollo Studio.
Or, query this graph directly:
curl --request POST \ --header 'content-type: application/json' \ --url 'https://api.insurace.io/gql/ExchangeRate?code=QPBnWDBa3vAQSctkH7G19a5O1maVmj%2FLewkp0MtsavV5D7KpJ51a0Q%3D%3D' \ --data '{"query":"query { __typename }"}'