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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2302/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: dctestingsandbox (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImRVLURzaE9oR0xjSkVnZE1fb2pxeHVqaW91dU50czFrbUladEIwNDFDSmsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzAyLCJzdGF0ZV9ub25jZSI6ImE4ZmEyMjllZWQyNGYyNWEzNWZlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzAyIn0sImlzcyI6IkRDIFRlc3RpbmcgVG9vbCBTYW5kYm94Iiwic3ViIjoiZGN0ZXN0aW5nc2FuZGJveCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI1NjgvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MjE4OTY1NiwiZXhwIjoxNzcyMTg5OTU2LCJqdGkiOiI5OWNkYjgyOTFjNjhlOThiMzc2MCJ9.XGwQXzqRNrxvT2HXcwTPgsHmamT63KR95leu2PlFy9RAZ9yAjFcU4geoSd8p-Vbzc5WTrYAvEWT5JYQGoegYEtdy7IYjywSbNMnKJb6BG3zuHNVqKaDoRg0L7uXx1H8hP94fU8QHgblTWqq8KSLZAFPrCLqfDTqkLw7XNAQspnkMeO6mo4oskAnMru13jzIV8TFOv0QsxkrZbOE4pEzV1w1IdW9cWscs7ruCDo1b_zvfsEK-qqtZw4e_dgc0fQKc9DqbxiOYukgNzbjaL98Xgw-NOrZmfZC53Jdj35NyxGjFNd4iP51v2bktpwGBAS7jsXXb71Ew6sQBITd-q9kf_w (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: a8fa229eed24f25a35fe (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)