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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4286/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkMxQk03NHA4c1pMZ2hOVjlZaDRkZjk2d1NqS29fb3RWMnFTdjVXRUtPV1kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Mjg2LCJzdGF0ZV9ub25jZSI6ImVmNWU1OWY2ZDMzZGUyZmMzZTI0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Mjg2In0sImlzcyI6IlRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDM3Ny9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1MzYwNDQ5LCJleHAiOjE3ODUzNjA3NDksImp0aSI6IjcxYjk1ZDAxMDc0ZTgwNTQzZmUzIn0.EWc4gTtZI5RKG-Gu-HtcdoR_lKV-OTfhVDEY_R5hVd61w-uW53z477lQz14NNHrCc9ifqE_wUIz-4jFR0GwZmudxODjm4Q6TqXHjMbkjUC_zoVCH86eDAt1y-sDAo0q2vL1TlAnK1FWa47x2eJxSks3jhhEB_CSsf7l8lzAqDp70rwDkCnw2t8ynH8F1W520FipSlFZo1yB6t6IuckWSTBc0Tvre4AQo_t-kGpCaZi_QEg1hhGOJn47GWj-i7DTyDQTpy6w0SIMvdmKcj8WKLiKQn3cM-Wk31VcBgNP0Yne18vSsQB8d-ow4PvBEQ0oLTT682PPcSxgBb3lmup2ISQ (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: ef5e59f6d33de2fc3e24 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)