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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4204/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Iko0YlhIUWtCTzBXY1UzN3RiQ2k2NTdKcXdGZ1psRno5d3cwQ2g1NHVDRVEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MjA0LCJzdGF0ZV9ub25jZSI6ImJhOWYwODc3ZWFkZjg1ZGE0NmMyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjA0In0sImlzcyI6IlRlc3REZXZUb29sMyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDMzNC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1NjM2MzY2LCJleHAiOjE3ODU2MzY2NjYsImp0aSI6IjkwY2Y2MzRhODc4MDk2NWJmZjM5In0.DWB0yhM_aHznjBOPtWT-IP6USoE8RNiy3vHfPH_51l9e-Mm14wW8V1iAENU2QODNL_ChlZjhwETL0kx5aQjT9zaqQIj8AFfKNmPqqMZMT-U2Ju3nDCXcbah6wM8oJGj3P5vpvYBppFIfLqrU7yjUpRNcMtQjNk_BZH7mIcDuHRiULzVSdZQbTDdXPA5_ntqTdP3k2xsvGOjanDtqfXbBx3bdXu5dlewa__kC2NtY7dKIqLlhI_0s2vZ8rvjGXMx0w6QNvthfLAMc6B59cHwx3CFPMXWiCAMKJUTjMTcFNUtRCb1-smRhHWm1wlCMqMGy6ey5Gxu7htNSKR-gABo8TQ (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: ba9f0877eadf85da46c2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)