chore: add support for fully qualified url

src/client.ts

@@ -276,17 +276,44 @@ export interface AweberAddSubscriberRequest {
 }
 
 export interface AweberClientOptions {
- accountId: string
+ /**
+ * The aweber account ID.
+ */
+ accountId: string | number
+
+ /**
+ * The OAuth2 client ID.
+ */
  clientId: string
+
+ /**
+ * The OAuth2 client secret.
+ */
  clientSecret: string
+
+ /**
+ * The OAuth2 refresh token.
+ */
  refreshToken: string
 
+ /**
+ * An optional OAuth2 access token.
+ */
  accessToken?: string
+
+ /**
+ * The OAuth2 scope.
+ *
+ * @default ['account.read', 'list.read', 'list.write', 'subscriber.read', 'subscriber.write']
+ */
  scopes?: string[]
 }
 
 export class AweberClient extends OAuth2ApiClient {
- private _accountId: string
+ /**
+ * The aweber account ID.
+ */
+ readonly accountId: string
 
  constructor(options: AweberClientOptions) {
  if (!options?.accountId) {
@@ -316,7 +343,7 @@ export class AweberClient extends OAuth2ApiClient {
  scopes: options.scopes || ['account.read', 'list.read', 'list.write', 'subscriber.read', 'subscriber.write'],
  })
 
- this._accountId = options.accountId
+ this.accountId = String(options.accountId)
  }
 
  /**
@@ -392,11 +419,36 @@ export class AweberClient extends OAuth2ApiClient {
  })
  }
 
- _fetch = async <T>(request: string | string[], { accountId, ...options }: AweberFetchOptions = {}) => {
- const _accountId = accountId || this._accountId
- const parts = Array.isArray(request) ? request : [request]
+ /**
+ * Create a url for the Aweber API.
+ *
+ * @param request The request path, an url.
+ * @param accountId
+ */
+ _getURL = (request: URL | string | string[], accountId?: string) => {
+ const parts = (Array.isArray(request) ? request : [request]).filter(Boolean).map(String)
+
+ if (parts.length === 0) {
+ return resolveURL('https://api.aweber.com/1.0/accounts', accountId || this.accountId)
+ }
 
- const url = resolveURL('https://api.aweber.com/1.0/accounts', _accountId, ...parts)
+ // take the first element of the request, guaranteed to exists after filtering
+ const root = parts.shift()!
+
+ if (root.startsWith('http')) {
+ return resolveURL(root, ...parts)
+ }
+
+ return resolveURL('https://api.aweber.com/1.0/accounts', accountId || this.accountId, ...parts)
+ }
+
+ /**
+ * Fetch a resource from the Aweber API.
+ *
+ * Use a fully qualified or append a path after `'https://api.aweber.com/1.0/accounts/' + accountId + ...`
+ */
+ _fetch = async <T>(request: string | string[], { accountId, ...options }: AweberFetchOptions = {}) => {
+ const url = this._getURL(request, accountId)
 
  return this.sendRequest<T>(url, {
  ...options,