chore: Add documentation for APIs (#2248)

swagger/paths/conversation/index_or_create.yml

@@ -88,7 +88,7 @@ post:
     - Conversation
   operationId: newConversation
   summary: Create New Conversation
-  description: Create conversation
+  description: "Creating a conversation in chatwoot requires a source id. \n\n Learn more about source_id: https://github.com/chatwoot/chatwoot/wiki/Building-on-Top-of-Chatwoot:-Importing-Existing-Contacts-and-Creating-Conversations"
   security:
     - userApiKey: []
     - agentBotApiKey: []
@@ -100,9 +100,14 @@ post:
       schema:
         type: object
         properties:
-          source_id:
+          source_id: 
+            $ref: '#/parameters/source_id'
+          inbox_id:
             type: string
-            description: Contact Source Id
+            description: "Id of inbox in which the conversation is created <br/> Allowed Inbox Types: Website, Phone, Api, Email "
+          contact_id:
+            type: string
+            description: Contact Id for which conversation is created
           additional_attributes:
             type: object
             description: Lets you specify attributes like browser information

swagger/paths/conversation/messages/create_attachment.yml

@@ -0,0 +1,47 @@
+post:
+  tags:
+    - Messages
+  operationId: conversationNewMessageAttachment
+  summary: Create New Message Attachment
+  description: Create an attachment Message
+  consumes:
+    - multipart/form-data
+  security:
+    - userApiKey: []
+    - agentBotApiKey: []
+  parameters:
+    - $ref: '#/parameters/account_id'
+    - $ref: '#/parameters/conversation_id'
+      required: true
+    - in: formData
+      name: content
+      type: string
+      description: The content of the message
+      required: true
+    - in: formData
+      name: message_type
+      type: string
+      enum: ['outgoing', 'incoming']
+    - in: formData
+      name: private
+      type: boolean
+      description: Flag to identify if it is a private note
+    - in: formData
+      name: attachments
+      type: array
+      description: The files to be uploaded.
+      items:
+        type: file
+
+
+  responses:
+    200:
+      description: Success
+      schema:
+        allOf:
+          - $ref: '#/definitions/generic_id'
+          - $ref: '#/definitions/message'
+    404:
+      description: Conversation not found
+    403:
+      description: Access denied