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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2920/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IklVVzJSNDE3UmRDSjh5d3NUWE50R3VfaU9lQVBvWnlCYWVsR21lRUU4LVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTIwLCJzdGF0ZV9ub25jZSI6IjBhZGRjNTg2YjM3M2M2OGNkNTA0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTIwIn0sImlzcyI6ImxpbmNfZGV2ZWxvcG1lbnRfdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzI0OS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNDk1OTg4LCJleHAiOjE3NzA0OTYyODgsImp0aSI6IjM5MDIyYTg5YWExNmQ5MzkwM2YxIn0.QzEEmY0doh1Xk70sElexNbbw9Fdvlg5-9sWz3r24UgS2gX_TcwwQxy7pYdZeRDSeeLoX4ccU0SAX6J2e2LIp792ZXn2-MUwzFHryqkCZ3rRDYDc5MU7M56MbznG-5dDEClKXOKNELrHjM_0gcsqn-ENpWdzLFiiMizEsevg_9w0DzPqBideA2ELsHrIV2dCqlcuoGLEMwDSYdNk0xo3VuAJ8ktZAd85qC6YrUHlIY2GD4mXTrne0Ypspxlw5BbqD_HhgqBN7avwxtLXRIZA1SZhnc65pyHkzEPh5UD3dQ7rI364htWagovbUDAZkizrPF8unHjzGzzikZe3vecOHsg (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: 0addc586b373c68cd504 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)