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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2757/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkY1dDFFS2UzQm9NMmtZdUNEclVSVlhkeTVaQlNwWGsyeHd2V0pSZXJhUVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzU3LCJzdGF0ZV9ub25jZSI6ImVlYzlhYjEyMjFjYzIyYTdmNzk3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzU3In0sImlzcyI6IkpSIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzMwNjMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2NTkyMzcxNCwiZXhwIjoxNzY1OTI0MDE0LCJqdGkiOiI0ZDUyMjQ4NDg1YmI4NGM1ZWVmOSJ9.CWBsoLJwshEzw4HEEJp2QTMJdllChYyd3FjiPWJ8D9oe11sIpXh5kF4xVE8rT4-IKdws8EQFpKZdU9uX9BE4EMxPDCqAa3Bf4l3UOUplVrjUn8xRXToAUAQq62YgzysQit48kONC4lJgEriv_6ouTqMrJIAFPyh7qyiI7gIMFAGweZItLpXk_UhrgWmqVbqWE3bKJujRvZzcMIur6ugVGEhEXt85L1D3mLiA9aK5NZuRg6bPh7VKjmocfTtr_FRNfbUxsrwuTcoqmJXUx2LqvI6nTb1RRUhmUkPpMJ_7rFlCFvc1fbq8BB5fCwa6q2K9QL5Z2goVx1l85Z8jZK7NDA (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: eec9ab1221cc22a7f797 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)