我一直在尝试使用Dwolla API创建仅接收客户。但是，Dwolla响应我的请求而返回了以下错误：
Error: {"code":"InvalidScope","message":"Missing or invalid scopes for requested endpoint."}
at errorFrom (/user_code/node_modules/dwolla-v2/src/dwolla/Token.js:43:15)
at /user_code/node_modules/dwolla-v2/src/dwolla/Token.js:64:29
at tryCatcher (/user_code/node_modules/dwolla-v2/node_modules/bluebird/js/release/util.js:16:23)
at Promise._settlePromiseFromHandler (/user_code/node_modules/dwolla-v2/node_modules/bluebird/js/release/promise.js:504:31)
at Promise._settlePromise (/user_code/node_modules/dwolla-v2/node_modules/bluebird/js/release/promise.js:561:18)
at Promise._settlePromise0 (/user_code/node_modules/dwolla-v2/node_modules/bluebird/js/release/promise.js:606:10)
at Promise._settlePromises (/user_code/node_modules/dwolla-v2/node_modules/bluebird/js/release/promise.js:685:18)
at Async._drainQueue (/user_code/node_modules/dwolla-v2/node_modules/bluebird/js/release/async.js:138:16)
at Async._drainQueues (/user_code/node_modules/dwolla-v2/node_modules/bluebird/js/release/async.js:148:10)
at Immediate.Async.drainQueues (/user_code/node_modules/dwolla-v2/node_modules/bluebird/js/release/async.js:17:14)
at runCallback (timers.js:672:20)
at tryOnImmediate (timers.js:645:5)
at processImmediate [as _immediateCallback] (timers.js:617:5)
有人可以指出这个错误以及如何解决吗？