Update README.md

README.md

@@ -54,6 +54,7 @@ Starts a new conversation thread with a provided user message prompt.
 
 ```json
 {
+    "thread_id": id of the conversation,
     "response": {
         "user": "User's message prompt",
         "assistant": "Generated response from the chatbot"
@@ -70,7 +71,7 @@ Starts a new chat thread with a provided user message prompt and persona descrip
 ```json
 {
     "msg_prompt": "User's message prompt",
-    "persona_desc": "Persona description of the AI assistant"
+    "instructions_prompt": "Persona description of the AI assistant. it must be well decsribed with proper grammar and  and isntructions,intensions etc of the assistant for better results"
 }
 ```