response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2339/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: 12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImNwb1RlZFNwWl9aakxHOGNMTmRyMlhaMFYxVFE0T0x5bnNJS3p2R1p2SXMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzM5LCJzdGF0ZV9ub25jZSI6IjEyYTNmZGVlYzJkOTU3MmJkMWQxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzM5In0sImlzcyI6IkFsdmFybyB0ZXN0IHRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI2MTIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTg2NTgwNiwiZXhwIjoxNzc5ODY2MTA2LCJqdGkiOiJlZTc2YTU1N2Y2ZjI1NWZkZmJmOCJ9.AJfLQY29ikk0P3JNrofEVNufSxE7mS8l1-d49SjHgcFzTsXzocOoASjNRIat2yCI4qaql0qzBOl0xIN_6SLD9X1-Egd-ofvNn6p1Sj13XjY1CfehE8T4mpCjo-9bxJQP8Crqs9Q8L5PipDqG7KhjkBnDQMzOD8adSlQlbAe359WaphgcsQv1kNG2LZ8oAJcOXKL_CGIwcqFKteM5Im1AliuBbpln1J-zepxq1qvX0VDqbakVdhI9-kkViLOzGFsOK6JFawcC14blkmztCMu3yuozmmmkcC5OsNnDQFa19JN1gSyqQcBhWEzTCLx-PrqemsTJyElYhANPS9-OWwPqpA (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: 12a3fdeec2d9572bd1d1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)