{"iss"=>"https://lti-ri.imsglobal.org", "login_hint"=>"538242", "target_link_uri"=>"https://lti-ri.imsglobal.org/lti/tools/2361/launches", "lti_message_hint"=>"62365", "client_id"=>"clientid001", "lti_deployment_id"=>"MyDeploymentID1"}

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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2361/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: clientid001 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjBzTkEydUdKZ3kzX0pqOEhCRnB1V3pQbW1qRE9adzNFZEJ6QVJvY0UtRm8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzYxLCJzdGF0ZV9ub25jZSI6ImQwMDk1NWE5ZmM2NzFjMzg5ZmUxIiwicGFyYW1zIjp7ImlzcyI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmciLCJsb2dpbl9oaW50IjoiNTM4MjQyIiwidGFyZ2V0X2xpbmtfdXJpIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9sdGkvdG9vbHMvMjM2MS9sYXVuY2hlcyIsImx0aV9tZXNzYWdlX2hpbnQiOiI2MjM2NSIsImNsaWVudF9pZCI6ImNsaWVudGlkMDAxIiwibHRpX2RlcGxveW1lbnRfaWQiOiJNeURlcGxveW1lbnRJRDEiLCJjb250cm9sbGVyIjoibHRpL2xvZ2luX2luaXRpYXRpb25zIiwiYWN0aW9uIjoiaW5kZXgiLCJ0b29sX2lkIjoiMjM2MSJ9LCJpc3MiOiJNeVRvb2wgMDAxIiwic3ViIjoiY2xpZW50aWQwMDEiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNjM4L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzg3NjM1MTQsImV4cCI6MTc3ODc2MzgxNCwianRpIjoiZDIwZThjYTgyOWFiNWE1Y2U2NGMifQ.LmES3tkav3oGksryeG3IMFb1Am2agcyTzY0geFJeZCwloqPkZP_atiEQ7KvI3W6ecLorSP_dUGePSuTk0UNNdtTpoJ1nJ1hRsu9fMhxNzxxcfi6I_4DgL3YHBRcOCehIqYtglb0FIEYVumE3rSvzgTbpDcaFlJigrbGKb6AFUcgr0gz9R_x8y5C6yKWszdqb4gw18iP_sg8lFTFJL9oIRJP2uxqf3kEdi5Flf9-OymuvRWHZd59IDnxKAw2vu35l6Yxu5YOoO6GEX68JCTz9Y1hzQzVAamUY7L8gVVVIx0oqgiBAtdz9gLIeRA3n6TicYhcpqti4OlaKDtTTuZOM4A (required, opaque value used to maintain state between the request and the callback)

login_hint: 538242 (required, tools and platforms must support a value of form_post)

lti_message_hint: 62365 (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: d00955a9fc671c389fe1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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