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Error 20159

Product: Platform

Error - 20159

Invalid Signature

The JWT provided to the Twilio API has an invalid or mismatching signature.

Possible Causes

  • Public key in the JWT does not match the actual private key used for signing the request.

Possible Solution:

  • Make sure the private key used for signing the JWT matches the public key identifier in JWT.
  • To check whether the JWT is structurally correct, you can use the tools available at
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