Rate this page:

Error 53200

Product: Programmable Video

53200: Participant identity is invalid

Raised whenever a Participant identity is invalid, and the scenario is not covered by a more specific error code.


The Participant identity does not adhere to the Participant identity requirements.

Possible causes:

  • The identity is null or an empty string.
  • Another Participant with the same identity already exists in the Room.
  • The identity has more than 128 characters (NOTE: Double-byte characters are counted as 2 characters).


  • Choose a Participant identity adheres to the Participant identity requirements.
Rate this page:

Thank you for your feedback!

Please select the reason(s) for your feedback. The additional information you provide helps us improve our documentation:

Sending your feedback...
🎉 Thank you for your feedback!
Something went wrong. Please try again.

Thanks for your feedback!

Refer us and get $10 in 3 simple steps!

Step 1

Get link

Get a free personal referral link here

Step 2

Give $10

Your user signs up and upgrade using link

Step 3

Get $10

1,250 free SMSes
OR 1,000 free voice mins
OR 12,000 chats
OR more