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.eyJ0b29sX2lkIjo0Mjc2LCJzdGF0ZV9ub25jZSI6ImI5MjExMTJiODQ5ZjA5ZTY2N2FjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Mjc2In0sImlzcyI6Inl1ZmFuIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MzY4L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTIxMzA2MTksImV4cCI6MTc5MjEzMDkxOSwianRpIjoiZTcyNTJhOTJlNzA3OGNlMjE4MTgifQ.K6bRvqxb2ctPnndMUC7mpujUlL74gro_LTxngXJK3fkU69Q96Jedxe3peN8q2mHax-l6F-XaZ59PLxuNkhlMqJPEdtmEOFs4Qa63S8yVa9vnQKFLMVsVtpZSOWU3Os7Hzj--DOUDmJIJrM9A7zKzDa3DTyVixhJ788aeZVcs5vmognhp0gMF2SmrRnpWj3PyDQclCllyjGdDk4nFq0SX3yKz4Lka_Uf_ECo5moqcDT9I0w3ngpx5nzD5CDJwhtp4zCQYH_L9f_qNNDIDKcWXE2fAFEOd6Jmby7PRSx49BHivyXTeCoC_qe1JyqO8cwNhUaSyf05p6EZ1mbAAXI99OA (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: b921112b849f09e667ac (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)