diff --git a/swagger.yaml b/swagger.yaml
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index 0000000..472dc04
--- /dev/null
+++ b/swagger.yaml
@@ -0,0 +1,113 @@
+openapi: 3.0.0
+info:
+  title: Natural Language API
+  contact: {}
+  version: '1.0'
+servers:
+- url: http://localhost:6001/api/v1/nl/
+  variables: {}
+paths:
+  /sentiment:
+    post:
+      tags:
+      - API ROUTES
+      summary: Get sentiment
+      operationId: Getsentiment
+      parameters: []
+      requestBody:
+        description: 'The text that will be analyzed'
+        content:
+          application/json:
+            schema:
+              allOf: 
+              - example:
+                  text: Vcs vao fica enrolando ate quando pra entregar isso!
+            example:
+              text: Vcs vao fica enrolando ate quando pra entregar isso!
+        required: true
+      responses:
+        '200':
+          description: ''
+          headers: {}
+      deprecated: false
+      security:
+      - bearer: []
+  /text-to-speech:
+    get:
+      tags:
+      - API ROUTES
+      summary: Text to speech
+      operationId: Texttospeech
+      parameters:
+      - name: text
+        in: query
+        description: 'The text that will be converted to audio'
+        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: 'The name of the voice. Ex: pt-BR-Wavenet-C'
+        required: false
+        style: form
+        explode: true
+        schema:
+          type: string
+          example: 
+      - name: voice_gender
+        in: query
+        description: 'The name of the voice. Ex: FEMALE'
+        required: false
+        style: form
+        explode: true
+        schema:
+          type: string
+          example: 
+      - name: languageCode
+        in: query
+        description: 'Ex pt-BR'
+        required: false
+        style: form
+        explode: true
+        schema:
+          type: string
+          example: 
+      responses:
+        '200':
+          description: ''
+          headers: {}
+      deprecated: false
+      security:
+      - bearer: []
+  /voice-config:
+    get:
+      tags:
+      - API ROUTES
+      summary: Get voice config
+      operationId: Getvoiceconfig
+      parameters:
+      - name: languageCode
+        in: query
+        description: 'Ex pt-BR'
+        required: false
+        style: form
+        explode: true
+        schema:
+          type: string
+          example: pt-Br
+      responses:
+        '200':
+          description: ''
+          headers: {}
+      deprecated: false
+      security:
+      - bearer: []
+components: 
+  securitySchemes:
+    bearer:
+      type: http
+      scheme: bearer
+security: [] 
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