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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1963/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: 999 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjhBNUF2NFJFSVBOYkRqMlA3dEdrUmJtTnUydjNMQ3RGRG1Cd1VabmJ6T1kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxOTYzLCJzdGF0ZV9ub25jZSI6IjU4N2ZkODdlMzc1YmQ2ZmMxYjRmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxOTYzIn0sImlzcyI6Ik9BQy1Ub29sLVNCIiwic3ViIjoiOTk5IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjE0OC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzczNzc4NTEzLCJleHAiOjE3NzM3Nzg4MTMsImp0aSI6IjZjYzgwMDdhOGY0OWE2M2E0MmU0In0.yVdoG9P6zXAgsx_MBj2OFpiYs3F52cEYyjEnzwpSL-peMKUL0csPOwBO3mz1RWm8gA-dnRadhhGclRLjK88QZbrJCJ_fAHrkbR6uoM2DKvzwnNdVyBKiVa542A94t4rUByqNVL1CCPcq2E9I9kRYdt4Kv7WEHIsPMcLMTcXKOnGsvsWrl9obogpWIkrqrZufAE4HdUidjrycqBLJkskIgwg5Rob55w69zwqVo6LQ0yKfWDKDOHdg7aVXhi6qa2woDgkHlxflYokf8kEUPgDyYMKlCDxQ9MmpIGHVqv7Ltqsgh-6-6ACBlVwXrKErvXauXnNzPD5zql-blzhNT2L8aQ (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: 587fd87e375bd6fc1b4f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)