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.eyJ0b29sX2lkIjo0Mjc2LCJzdGF0ZV9ub25jZSI6Ijk4ZjgyOWZkZTAwNTg5NjMwOTYzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Mjc2In0sImlzcyI6Inl1ZmFuIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MzY4L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA0MDc3OTMsImV4cCI6MTc3MDQwODA5MywianRpIjoiYjg1Nzc2Yjc0YWYwMmViNDkxNWUifQ.j_X0XnwR_mEaQGS_OLoRYXpMfgpQwRZaSgAhQA_LbPfllAsVCLG-P-y-aBJPOz_q7mrUBNEXTg5uK-mXaRwoxpOHG0MJuF6T2y10GzZprLMHBGocwPTy_VNhq4kxSqqfPANhvK1e0ki-X1BE-vOZnkS8CzWqeVt28uHn6QQJ9NWtq7W3ni1PmWNxvWyMhl-xJ0nM5f5corDGPyEld8Snymo-ruNoGJtAMOVFkPcrgXJct7Fh19kndDsb1rQkyyS8ZHnFMmG3UrLXl9XX4TIcAsyjaoR4s7oAIavAX6TZiEwNmLLPgjJ-BHFK62VsGw5Tok7NqPDzJcPS2jpLyPQWmA (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: 98f829fde00589630963 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)