Usage: * POST /v1/register Register a new account, you'll receive an account key and a secret. * POST /v1/incr/key Increment the value of a key. Requires X-Account header. * GET /v1/get/key1[,key2[,...]] Get a key, or multiple keys. Requires X-Account header. * POST /v1/get Get a key or multiple keys, same syntax as /get/ but passed as the request body. Requires X-Account header. * POST /v1/set/key1:value1[,key2:value2[,...]] Set one or multiple keys to their values. Require X-Account and X-Secret headers.