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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2778/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjRFQlZrZTdWWE1lZUNRN2lRa1lNRl8zVUVVeXJ4Q0x1Qk1qYUlybF9SQVkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzc4LCJzdGF0ZV9ub25jZSI6ImE3YjVjZGNlMzI2YjUzZjQyNjdjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzc4In0sImlzcyI6IlRDIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzA5MC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzk0MDc3MjE3LCJleHAiOjE3OTQwNzc1MTcsImp0aSI6ImM5ZGE5M2I4MDVhOWE1ODk4YzI2In0.VdQMTph_YAQWDMMN7899wejqlc6M5vmTEJvcreWQRABzMdBnIAUR_uTz8LHt93SdJF_ywr4BBiDd8AaZnlpMU87_Fl1nWNqeSoouXOC72AmskZa75YEMuF3MbpH5ZmcLjeCOd2qVQZj8YnHVcME8tYTPmmFHtrN66N_5Jg8T6eah3BLMvFNmtrC2eVy_Vzq8unpfZu0n4_Wf5AmIkAlah1xBTH85nGjclj4L9ojzEmoqWrjyQlyoDrjBxca_yDhUuEQ9nhCjPOOW6dxWv9G5xc82zcUArsLkd-4qqGY8BOPJhrD64cnoQ_VD78xNE7Gp8jXMgrV0CB7ocXGQpZRpVA (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: a7b5cdce326b53f4267c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)