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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3978/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkVmTW1NUWN3R2I1Y2dETzcta3VKV0lkUHN6d0dPUVRRT29fNXZINEpac3ciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozOTc4LCJzdGF0ZV9ub25jZSI6IjgxNjVjNDdmYTc3M2E4MmQ3NzYwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzOTc4In0sImlzcyI6IlJlIHRlc3QgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDIzMS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyNDQ3OTc3LCJleHAiOjE3ODI0NDgyNzcsImp0aSI6IjQxN2Y1NjI0NTdmNzQwOGYxYzI0In0.wQwZl4CyomIgwRsl32QZbZRPkuM4Z15Jn6446kYNUUDdGMKanUjUzfFswE6mxRdpl9rmqbMtTyxKXZak9D4LrShHjRbuddf-XRxfghpKMmizfI93p9I7eooDYG6kcGJ9Mr9RzKCVWTjUWDkiNvyarz_UKZXNd_Be9ritfEhPqbqKuzLBb-pqkxJhqXx1nKmtMyVUD8dTL_VQ16hImN_50clrSjLr7Ls5D7oBwM4llj9Akw0FwE07DqjmKgr5DteUnc7Ps90hiAYc76vdlEBZ8UEP5kk1fAzSer8HlgOqTI4wRMx1EDM8wap-10jyx88h_gLTVVX26q4jH8_eub8PkA (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: 8165c47fa773a82d7760 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)