diff --git a/public/uploads/1699015130374934.mp3 b/public/uploads/1699015130374934.mp3
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index 0000000..e2ce14d
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diff --git a/public/uploads/1699015830353839.mpeg b/public/uploads/1699015830353839.mpeg
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diff --git a/routes/naturalLanguageRoute.js b/routes/naturalLanguageRoute.js
index 246f797..39f3fed 100644
--- a/routes/naturalLanguageRoute.js
+++ b/routes/naturalLanguageRoute.js
@@ -5,9 +5,9 @@ const { audioUpload } = require("../utils")
 const { getSentiment, getAudioFromText, getTextFromAudio, getVoiceConfig, uploadAudioToTranscript, getJobStatus } = require('../controllers/naturalLanguageController')
 
 router.route('/sentiment').post(authorization, getSentiment)
-router.route('/text-to-speech').get(getAudioFromText)
-router.route('/speech-to-text').post(audioUpload.single('audio'), getTextFromAudio)
-router.route('/upload-audio-to-transcript').post(audioUpload.single('audio'), uploadAudioToTranscript)
+router.route('/text-to-speech').get(authorization, getAudioFromText)
+router.route('/speech-to-text').post(audioUpload.single('audio'), authorization, getTextFromAudio)
+router.route('/upload-audio-to-transcript').post(audioUpload.single('audio'), authorization, uploadAudioToTranscript)
 router.route('/query-job-status').get(getJobStatus)
 router.route('/voice-config').get(getVoiceConfig)
 
diff --git a/swagger.yaml b/swagger.yaml
index f5ce5ae..8e47865 100644
--- a/swagger.yaml
+++ b/swagger.yaml
@@ -1,30 +1,117 @@
 openapi: 3.0.0
 info:
-  title: Natural Language API
+  title: Natural Language API Google
+  description: This API describes the endpoints and parameters to use resources from Google Cloud API.
   contact: {}
-  description: This API describes the endpoints and parameters to use resources from google cloud api.
   version: '1.0'
 servers:
-- url: http://localhost:6001/api/v1/nl/
+- url: http://localhost:6001/api/v1/nl
   variables: {}
 paths:
+  /upload-audio-to-transcript:
+    post:
+      tags:
+      - Speech to text async
+      summary: Speech to text job
+      operationId: Speechtotextjob
+      parameters: []
+      requestBody:
+        content:
+          multipart/form-data:
+            encoding: {}
+            schema:
+              required:
+              - audio 
+              type: object
+              properties:
+                audio:
+                  type: string
+                  format: binary
+                languageCode:
+                  type: string
+                  description: 'If not provided, the default will be: pt-BR'
+                  example: pt-BR
+        required: false
+      responses:
+        '200':
+          description: ''
+          headers: {}
+      deprecated: false
+      security:
+      - bearer: []
+  /query-job-status:
+    get:
+      tags:
+      - Speech to text async
+      summary: Speech to text job process
+      operationId: Speechtotextjobprocess
+      parameters:
+      - name: operationName
+        in: query
+        description: 'The job id returned after uploading the audio file that will be transcribed.'
+        required: true
+        style: form
+        explode: true
+        schema:
+          type: integer
+          format: int64
+          example: 2993135803178989324
+      responses:
+        '200':
+          description: ''
+          headers: {}
+      deprecated: false
+      security:
+      - bearer: []
+  /speech-to-text:
+    post:
+      tags:
+      - Speech to text sync
+      summary: Speech to text
+      operationId: Speechtotext
+      parameters: []
+      requestBody:
+        content:
+          multipart/form-data:
+            encoding: {}
+            schema:
+              required:
+              - audio 
+              type: object
+              properties:
+                audio:
+                  type: string
+                  format: binary
+                languageCode:
+                  description: 'If not provided, the default will be: pt-BR'
+                  type: string 
+                  example: pt-BR
+        required: false
+      responses:
+        '200':
+          description: ''
+          headers: {}
+      deprecated: false
+      security:
+      - bearer: []
   /sentiment:
     post:
       tags:
-      - API ROUTES
+      - Sentiment
       summary: Get sentiment
       operationId: Getsentiment
       parameters: []
       requestBody:
-        description: 'The text that will be analyzed'
+        description: ''
         content:
           application/json:
             schema:
-              allOf: 
+              allOf:
+              - $ref: '#/components/schemas/GetsentimentRequest'
               - example:
-                  text: Vcs vao fica enrolando ate quando pra entregar isso!
+                  text: Toda vez a mesma coisa ja to cansado de ficar ligando pra resolver esses problemas de conexão!
             example:
-              text: Vcs vao fica enrolando ate quando pra entregar isso!
+              text: Toda vez a mesma coisa ja to cansado de ficar ligando pra resolver esses problemas de conexão!
         required: true
       responses:
         '200':
@@ -36,13 +123,13 @@ paths:
   /text-to-speech:
     get:
       tags:
-      - API ROUTES
+      - Text to speech
       summary: Text to speech
       operationId: Texttospeech
       parameters:
       - name: text
         in: query
-        description: 'The text that will be converted to audio'
+        description: ''
         required: true
         style: form
         explode: true
@@ -51,31 +138,31 @@ paths:
           example: Vela branca na enxurrada la vou eu de léo em léo, se o navio é pequeno do tamanho de um chapeu, não importa a volta ao mundo, é viagem de brinquedo em um barquinho de papel.
       - name: voice_name
         in: query
-        description: 'The name of the voice. Ex: pt-BR-Wavenet-C'
+        description: ''
         required: false
         style: form
         explode: true
         schema:
           type: string
-          example: 
+          example: pt-BR-Wavenet-C
       - name: voice_gender
         in: query
-        description: 'The name of the voice. Ex: FEMALE'
+        description: ''
         required: false
         style: form
         explode: true
         schema:
           type: string
-          example: 
+          example: FEMALE
       - name: languageCode
         in: query
-        description: 'Ex pt-BR'
+        description: ''
         required: false
         style: form
         explode: true
         schema:
           type: string
-          example: 
+          example: pt-BR
       responses:
         '200':
           description: ''
@@ -86,13 +173,13 @@ paths:
   /voice-config:
     get:
       tags:
-      - API ROUTES
+      - Text to speech
       summary: Get voice config
       operationId: Getvoiceconfig
       parameters:
       - name: languageCode
         in: query
-        description: 'Ex pt-BR'
+        description: ''
         required: false
         style: form
         explode: true
@@ -104,11 +191,26 @@ paths:
           description: ''
           headers: {}
       deprecated: false
-      security:
-      - bearer: []
-components: 
+      security: []
+components:
+  schemas:
+    GetsentimentRequest:
+      title: GetsentimentRequest
+      required:
+      - text
+      type: object
+      properties:
+        text:
+          type: string
+      example:
+        text: Toda vez a mesma coisa ja to cansado de ficar ligando pra resolver esses problemas de conexão!
   securitySchemes:
     bearer:
       type: http
       scheme: bearer
-security: [] 
\ No newline at end of file
+security: []
+tags:
+- name: Speech to text async
+- name: Speech to text sync
+- name: Sentiment
+- name: Text to speech
\ No newline at end of file
diff --git a/swagger_production.yaml b/swagger_production.yaml
new file mode 100644
index 0000000..93e639a
--- /dev/null
+++ b/swagger_production.yaml
@@ -0,0 +1,216 @@
+openapi: 3.0.0
+info:
+  title: Natural Language API Google
+  description: This API describes the endpoints and parameters to use resources from Google Cloud API.
+  contact: {}
+  version: '1.0'
+servers:
+- url: https://hit-nl.omnihit.app.br/api/v1/nl
+  variables: {}
+paths:
+  /upload-audio-to-transcript:
+    post:
+      tags:
+      - Speech to text async
+      summary: Speech to text job
+      operationId: Speechtotextjob
+      parameters: []
+      requestBody:
+        content:
+          multipart/form-data:
+            encoding: {}
+            schema:
+              required:
+              - audio 
+              type: object
+              properties:
+                audio:
+                  type: string
+                  format: binary
+                languageCode:
+                  type: string
+                  description: 'If not provided, the default will be: pt-BR'
+                  example: pt-BR
+        required: false
+      responses:
+        '200':
+          description: ''
+          headers: {}
+      deprecated: false
+      security:
+      - bearer: []
+  /query-job-status:
+    get:
+      tags:
+      - Speech to text async
+      summary: Speech to text job process
+      operationId: Speechtotextjobprocess
+      parameters:
+      - name: operationName
+        in: query
+        description: 'The job id returned after uploading the audio file that will be transcribed.'
+        required: true
+        style: form
+        explode: true
+        schema:
+          type: integer
+          format: int64
+          example: 2993135803178989324
+      responses:
+        '200':
+          description: ''
+          headers: {}
+      deprecated: false
+      security:
+      - bearer: []
+  /speech-to-text:
+    post:
+      tags:
+      - Speech to text sync
+      summary: Speech to text
+      operationId: Speechtotext
+      parameters: []
+      requestBody:
+        content:
+          multipart/form-data:
+            encoding: {}
+            schema:
+              required:
+              - audio 
+              type: object
+              properties:
+                audio:
+                  type: string
+                  format: binary
+                languageCode:
+                  description: 'If not provided, the default will be: pt-BR'
+                  type: string 
+                  example: pt-BR
+        required: false
+      responses:
+        '200':
+          description: ''
+          headers: {}
+      deprecated: false
+      security:
+      - bearer: []
+  /sentiment:
+    post:
+      tags:
+      - Sentiment
+      summary: Get sentiment
+      operationId: Getsentiment
+      parameters: []
+      requestBody:
+        description: ''
+        content:
+          application/json:
+            schema:
+              allOf:
+              - $ref: '#/components/schemas/GetsentimentRequest'
+              - example:
+                  text: Toda vez a mesma coisa ja to cansado de ficar ligando pra resolver esses problemas de conexão!
+            example:
+              text: Toda vez a mesma coisa ja to cansado de ficar ligando pra resolver esses problemas de conexão!
+        required: true
+      responses:
+        '200':
+          description: ''
+          headers: {}
+      deprecated: false
+      security:
+      - bearer: []
+  /text-to-speech:
+    get:
+      tags:
+      - Text to speech
+      summary: Text to speech
+      operationId: Texttospeech
+      parameters:
+      - name: text
+        in: query
+        description: ''
+        required: true
+        style: form
+        explode: true
+        schema:
+          type: string
+          example: Vela branca na enxurrada la vou eu de léo em léo, se o navio é pequeno do tamanho de um chapeu, não importa a volta ao mundo, é viagem de brinquedo em um barquinho de papel.
+      - name: voice_name
+        in: query
+        description: ''
+        required: false
+        style: form
+        explode: true
+        schema:
+          type: string
+          example: pt-BR-Wavenet-C
+      - name: voice_gender
+        in: query
+        description: ''
+        required: false
+        style: form
+        explode: true
+        schema:
+          type: string
+          example: FEMALE
+      - name: languageCode
+        in: query
+        description: ''
+        required: false
+        style: form
+        explode: true
+        schema:
+          type: string
+          example: pt-BR
+      responses:
+        '200':
+          description: ''
+          headers: {}
+      deprecated: false
+      security:
+      - bearer: []
+  /voice-config:
+    get:
+      tags:
+      - Text to speech
+      summary: Get voice config
+      operationId: Getvoiceconfig
+      parameters:
+      - name: languageCode
+        in: query
+        description: ''
+        required: false
+        style: form
+        explode: true
+        schema:
+          type: string
+          example: pt-Br
+      responses:
+        '200':
+          description: ''
+          headers: {}
+      deprecated: false
+      security: []
+components:
+  schemas:
+    GetsentimentRequest:
+      title: GetsentimentRequest
+      required:
+      - text
+      type: object
+      properties:
+        text:
+          type: string
+      example:
+        text: Toda vez a mesma coisa ja to cansado de ficar ligando pra resolver esses problemas de conexão!
+  securitySchemes:
+    bearer:
+      type: http
+      scheme: bearer
+security: []
+tags:
+- name: Speech to text async
+- name: Speech to text sync
+- name: Sentiment
+- name: Text to speech
\ No newline at end of file