{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/OTP", "title": "OTP", "description": "To verify MFA with an OTP, prompt the user to get the OTP code, then make a request to the /oauth/token endpoint. The request must have the OTP code, the mfa_token you received (from the mfa_required error), and the grant_type set to http://auth0.com/oauth/grant-type/mfa-otp. The response is the same as responses for password or http://auth0.com/oauth/grant-type/password-realm grant types.", "type": "object", "properties": { "grant_type": { "type": "string", "description": "Denotes the flow you are using. For OTP MFA use http://auth0.com/oauth/grant-type/mfa-otp." }, "client_id": { "type": "string", "description": "Your application's Client ID." }, "client_assertion": { "type": "string", "description": "A JWT containing a signed assertion with your application credentials. Required when Private Key JWT is your application authentication method." }, "client_assertion_type": { "type": "string", "description": "The value is urn:ietf:params:oauth:client-assertion-type:jwt-bearer. Required when Private Key JWT is the application authentication method." }, "client_secret": { "type": "string", "description": "Your application's Client Secret. Required when the Token Endpoint Authentication Method field at your Application Settings is Post or Basic." }, "mfa_token": { "type": "string", "description": "The mfa_token you received from mfa_required error." }, "otp": { "type": "string", "description": "OTP Code provided by the user." } } }