update return types to handle uniqueItems

Author: joeluong-sfcc

templatesOas/apis.endpoint.mustache

@@ -33,7 +33,7 @@
     {{/hasFormParams}}
     {{/hasBodyParam}}
     *
-    * @returns A promise of type {{{returnType}}}{{^returnType}}void{{/returnType}}.
+    * @returns A promise of type {{#returnType}}{{#isArray}}Array<{{returnBaseType}}>{{/isArray}}{{^isArray}}{{{returnType}}}{{/isArray}}{{/returnType}}{{^returnType}}void{{/returnType}}.
     */
     {{nickname}}(
         options{{^hasBodyParam}}?{{/hasBodyParam}}: RequireParametersUnlessAllAreOptional<{
@@ -77,7 +77,7 @@
             {{/hasFormParams}}
             {{/hasBodyParam}}
         }>
-    ): Promise<{{{returnType}}}{{^returnType}}void{{/returnType}}>;
+    ): Promise<{{#returnType}}{{#isArray}}Array<{{returnBaseType}}>{{/isArray}}{{^isArray}}{{{returnType}}}{{/isArray}}{{/returnType}}{{^returnType}}void{{/returnType}}>;
 
     /**
     * {{{unescapedNotes}}}
@@ -111,7 +111,7 @@
     {{/hasBodyParam}}
     * @param rawResponse - Set to true to return entire Response object instead of DTO.
     * 
-    * @returns A promise of type Response if rawResponse is true, a promise of type {{{returnType}}}{{^returnType}}void{{/returnType}} otherwise.
+    * @returns A promise of type Response if rawResponse is true, a promise of type {{#returnType}}{{#isArray}}Array<{{returnBaseType}}>{{/isArray}}{{^isArray}}{{{returnType}}}{{/isArray}}{{/returnType}}{{^returnType}}void{{/returnType}} otherwise.
     */
     {{nickname}}<T extends boolean>(
         options{{^hasBodyParam}}?{{/hasBodyParam}}: RequireParametersUnlessAllAreOptional<{
@@ -156,7 +156,7 @@
             {{/hasBodyParam}}
         }>,
         rawResponse?: T
-    ): Promise<T extends true ? Response : {{{returnType}}}{{^returnType}}void{{/returnType}}>;
+    ): Promise<T extends true ? Response : {{#returnType}}{{#isArray}}Array<{{returnBaseType}}>{{/isArray}}{{^isArray}}{{{returnType}}}{{/isArray}}{{/returnType}}{{^returnType}}void{{/returnType}}>;
 
     /**
     * {{{unescapedNotes}}}
@@ -190,7 +190,7 @@
     {{/hasBodyParam}}
     * @param rawResponse - Set to true to return entire Response object instead of DTO.
     * 
-    * @returns A promise of type Response if rawResponse is true, a promise of type {{{returnType}}}{{^returnType}}void{{/returnType}} otherwise.
+    * @returns A promise of type Response if rawResponse is true, a promise of type {{#returnType}}{{#isArray}}Array<{{returnBaseType}}>{{/isArray}}{{^isArray}}{{{returnType}}}{{/isArray}}{{/returnType}}{{^returnType}}void{{/returnType}} otherwise.
     */
     async {{nickname}}(
         options{{^hasBodyParam}}?{{/hasBodyParam}}: RequireParametersUnlessAllAreOptional<{
@@ -235,7 +235,7 @@
             {{/hasBodyParam}}
         }>,
         rawResponse?: boolean
-    ): Promise<Response | {{{returnType}}}{{^returnType}}void{{/returnType}}> {
+    ): Promise<Response | {{#returnType}}{{#isArray}}Array<{{returnBaseType}}>{{/isArray}}{{^isArray}}{{{returnType}}}{{/isArray}}{{/returnType}}{{^returnType}}void{{/returnType}}> {
         const optionParams = options?.parameters || ({} as Partial<NonNullable<NonNullable<typeof options>["parameters"]>>);
         const configParams = this.clientConfig.parameters as CommonParameters;