Start chatbot (Available in Pro plan)

The target recipient in the following formats:

• ContactId: The unique ID of a contact.
• PhoneNumber: The recipient's phone number (e.g., 14155552671).
• Channel:ContactId: A combination of the channel (name or phone number) and the recipient's phone number (e.g., MyChannel:65b73810e2bd04aa867b5f7d, 123456789:65b73810e2bd04aa867b5f7d).
• Channel:PhoneNumber: A combination of the channel (name or phone number) and the recipient's phone number (e.g., MyChannel:1415552671, 123456789:1415552671).

Chatbot ID.

Result of the chatbot start operation.