Read all agent notes for a trip

Retrieves all agent notes associated with a specific trip. Each note in the response includes the message, the sender's basic information, and timestamps.

Use this endpoint to:

• Review the full history of agent notes added to a trip.
• Identify who created each note and when, using the senderInfo, createdAt, and updatedAt fields.

Note: The response may contain a pnrId if it was added during the note creation. Otherwise, the pnrId field is omitted in the response.