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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3146/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: dp-123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImYwUWVnZlhTX0pHcGE5bFhxMlBBRWJ1ajhuRDdxOHo0eUpkR0lUcC1UemciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTQ2LCJzdGF0ZV9ub25jZSI6IjJkZmMxOGQ1MzMwNmRlNjM5ZWQ5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTQ2In0sImlzcyI6ImRlaXNpLWRwLXRvb2wiLCJzdWIiOiJkcC0xMjMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNTEyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzAzMjQ1NDQsImV4cCI6MTc3MDMyNDg0NCwianRpIjoiODgzZDJjNzU3ZjgxNGNjMDVjN2MifQ.WxwT8S0i0BEzd1Qfu20mcXrWYsbTY9K0lfnHqoQDqGCnbmJ72aZxetB-QuezROvw5luObNtYpR7a-0rORgi2m3rXzB4W5OV3A6XBFngisYpzslsbmzwGvJznounLnNJ5OtXwU_3dXZomG52Xs_P9JQKO8Z8l6dldjDC3x_qT-Vf09PaY7joPp3NpSXil58UwyjUOufUf4rP1amIsec9t8BtaccF5oT8PH5x1JA8Mt7CHHS6ogKT8ISdKbmkWGp6HeOAzY1JODlYbm0a_CL5EDt0JjcmYKpVVgHXw9iszGI-Xc8340zX0G6u2jqBxp5p_s6iYh3qWXNybKeXwapFWyw (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: 2dfc18d53306de639ed9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)