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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2401/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlVWWkk1U2Ffd0hoTG5GM3pEeGpKaFAzTG1YV0g1Z2NxMmlaUkVhY2NwSXMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDAxLCJzdGF0ZV9ub25jZSI6ImZkOGIzOWZlOGI2NTU5OGQ3NWRkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDAxIn0sImlzcyI6Ikp1bHMgdGZnIHRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI2ODIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjU4NzI4NywiZXhwIjoxNzgyNTg3NTg3LCJqdGkiOiI0M2E4YTY1ZDNhZDNmMWNkZmUzYyJ9.2WjcHfX9EDyRzI0rDTtv3Lk60kgG-cFCif7IqteXA_AqwDQCJo3dvlmwbns-Pof1dzwUxIz4KEo2_yAFcyoigrtmg2T5XhGGehYMrCttpX_zlZnLinrNMJDjri4zBxRCLIOuOI7hSFfkc026Pk9MfjhGmwiJ0rybIs5eisRpb54D2sgglx_WYsWkZIyrLGD-Z3pmZ4snfW5w5sVhawaMDL0b6d-R5qarSnDaqHK_5R8o2XFHf7oPeIw3IWlHKepV5SWC9HtshIMaXPcB6GDJo0CIV_F3MdzCyopHLQ3UxV8yvtu1fhXSm3jEZyDDec4GNWyiCy3bsEZq99v75bLd6w (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: fd8b39fe8b65598d75dd (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)