diff --git a/src/assembly-ai/assembly-ai.controller.ts b/src/assembly-ai/assembly-ai.controller.ts
index a2e7020..240dd54 100644
--- a/src/assembly-ai/assembly-ai.controller.ts
+++ b/src/assembly-ai/assembly-ai.controller.ts
@@ -1,5 +1,5 @@
 import { Body, Controller, Post, Res } from '@nestjs/common';
-import { ApiResponse } from '@nestjs/swagger';
+import { ApiBody, ApiConsumes, ApiResponse } from '@nestjs/swagger';
 import { Response } from 'express';
 
 interface Utterance {
@@ -25,17 +25,25 @@ export class AssemblyAiController {
     description: 'Converts utterances to a script format',
     type: String,
   })
+  @ApiBody({
+    description: 'Array of utterances or an object containing utterances',
+    type: String,
+  })
+  //   @ApiConsumes('text/plain')
   async utteranceToScript(
     @Body() body: { utterances: Utterance[] } | Utterance[],
     @Res() res: Response,
   ) {
+    // body = JSON.parse(body as unknown as string);
     const utterances = Array.isArray(body) ? body : body.utterances;
     return res.header('Content-Type', 'text/plain; charset=utf-8').send(
-      utterances.map(
-        (utterance) => `
-${utterance.speaker}: 
+      utterances
+        .map(
+          (utterance) => `
+Speaker ${utterance.speaker}: 
 ${utterance.text}`,
-      ),
+        )
+        .join('\n\n'),
     );
   }
 }
diff --git a/src/main.ts b/src/main.ts
index 92c4cb0..be6e863 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -18,7 +18,8 @@ async function bootstrap() {
   const document = SwaggerModule.createDocument(app, config);
   SwaggerModule.setup('api', app, document);
   app.enableCors({ origin: '*' });
-  app.useBodyParser('text');
+  app.useBodyParser('json', { limit: '50mb' });
+  app.useBodyParser('text', { limit: '50mb' });
   app.disable('x-powered-by');
   await app.listen(3000);
 }