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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4276/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlRmN2ZEMTA4Rm9iaDcxR21aQnNiMTF1NkxucXpCQ3NkWFYwYk1xRTRvUG8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Mjc2LCJzdGF0ZV9ub25jZSI6IjVlMmU0YTdjNDgzZjFlNTJlM2I2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Mjc2In0sImlzcyI6Inl1ZmFuIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MzY4L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA0MzE0NzAsImV4cCI6MTc3MDQzMTc3MCwianRpIjoiMzBiMDlkMGRkYWJkZGVlYmNkOGUifQ.fYkyE-Y4tH31ehB_2HpHVOwma_-Nih3LYCsVfoD8GxZsp0j9GH-INreONb-7xERMBekqII-hFecOA3TaKNYqUXOrknhGoWMyqXoUHTjuxOjnDbPsB0W2Vdb0PVXDs2heAhGgcz5mU1vOi3BJl6AfORO4sAIxA3eLyM22KgdBxrcquAgzPVgDy10Y3Wp2qrxgt5dfdve_F_VyQOElfjqfrFFiPke7tNP3BhKULendxST7r1P286n-EkjAwQAT4gaAXKq-NbRutoHbBsDi1p9k6OMNCz27vW4bRy6nqClz2nGh7epb5VumM9uxb8LXzBFpavhnfYxNvYDShcm9lxp08Q (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: 5e2e4a7c483f1e52e3b6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)