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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3321/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImI3UnRlTU10d05XSmYyX1NLQXhWdllKN3R4dEFxMDBMdVhXRFl1Ym01cVEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzIxLCJzdGF0ZV9ub25jZSI6IjA3MGJhZGNiMmIxMWEwNmMyZmYxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzIxIn0sImlzcyI6Ik9yY2hpZCBUZXN0IDEuMyIsInN1YiI6IjEyMzQ1NiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM2NTUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjEyMDA1NywiZXhwIjoxNzkyMTIwMzU3LCJqdGkiOiI4MWY2ZjVhMzllNDU1YzQzNDFiZCJ9.T1JDqLijz9S2cKhPbmRxKKzNRTpw_jowPQL8Y2IjwZhCaEE3PlceSEFr62na977bwWFQcDc6-AHG_2s5KbP44Qc8IzturEJoGNnhWk5ccUOGtWqBseRFU_n0Nw541Kxc6QfF698U5lBILXDLpvoX1xl4FEcVzlnDBaY1rJ6VyL9GfZ5hxWes2XokriKwJ7XJXJUdF1uBfWKUGnl8hh2xi0riYiqlSlhtpUrIdBUF2pD8_GzXVCgK6AhpCzA5x30VTdS864ZE2VGEAK35mpQlE0fQlqTgilSZlU7pqyIxYviIL379DLB4DxZiEpySie2XZcclyssjvsphpxuCe6QDAQ (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: 070badcb2b11a06c2ff1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)