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POST
Create Thread
Recommended: This is the preferred way to start a conversation with the Cura AI. Threads handle context automatically.

Overview

Creates a new conversation thread with a unique 5-digit ID. Once created, you can send multiple messages to this thread and the AI will automatically remember the conversation history (last 20 messages).

Authentication

string
required
Your Cura API key

Body Parameters

All parameters are optional. You can send an empty body {} for general conversations without patient context.
string (UUID)
Optional patient UUID to link this thread to a patient profile. The AI will have access to patient data.
string
Optional patient phone number (any format: 5551234567, +15551234567, (555) 123-4567).The system will automatically find the patient and link the thread.
object
Optional metadata to store with the thread (e.g., session info, source, tags).

Examples:

  • {} - General conversation (no patient lookup) Recommended
  • {"phone": "5551234567"} - With patient lookup
  • {"patientId": "uuid-123"} - With patient ID

Request Example

Response

boolean
Whether the thread was created successfully
string
Unique 5-digit thread identifier (e.g., "82451")
string (optional)
An initial question from the AI to start the conversation (e.g., demographic questions like gender). Display this message to the user immediately after thread creation to begin the conversation flow.
string (ISO 8601)
ISO 8601 timestamp when the thread will auto-delete (30 minutes from creation)
number
Initial message count (typically 0 for new threads, or 2 if initialMessage is present)
string
Success message with usage instructions

Success Response (201)

The initialMessage field may or may not be present depending on whether the AI has an initial question. Always check for its presence and display it to the user if available.

Error Responses

Thread Features

Unique 5-Digit ID

Each thread gets a unique identifier that’s easy to reference and share

Auto-Expires in 30 Min

Threads automatically delete after 30 minutes of inactivity for privacy

Automatic Context

Last 20 messages auto-loaded on every request - no manual history management

Patient Linking

Optional patient linking gives AI access to medical information

Usage Flow

1

Create Thread

Make this request to get a threadId
2

Save Thread ID

Store the threadId on your client (localStorage, state, session, etc.)
3

Send Messages

Use the threadId in your chat requests
4

Continue Conversation

Keep using the same threadId - context is automatic!

Best Practices

When a user opens your app or starts a new conversation, create a thread immediately:
Store useful information in metadata for analytics:
Monitor expiresAt and create new threads when needed:

Chat

Send messages to the thread

Get Thread

Retrieve thread information

Delete Thread

Manually end a conversation

Next Steps

Learn About Conversation Threads

Comprehensive guide to using threads effectively