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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3704/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Il9nZmZlYWVmZXFORlhpeHdaNWlJZGlVb2xiclg5WlloNzM5MGtlRmkyRGsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNzA0LCJzdGF0ZV9ub25jZSI6ImFlZTJiOGIyMGY0MWU0MTY1OTMzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNzA0In0sImlzcyI6InBsYXRmb3JtXzQwNjQiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQwNjQvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NjUxNzMzNCwiZXhwIjoxNzc2NTE3NjM0LCJqdGkiOiIwMTg4NGI1NTIxNDVmMDVkOGU0ZCJ9.gJOsxn6ZbvgjIXHmRHF0g2MEm4Qs7_pcMI8MEloKJqVwWNJwZiWuheDL69yX0VGe_sNNqjdblaKAnvAMl2B_mhVd6OK5OPrycEFUO8BRIb6eax3cdnEt5UltRSU3Wu5aS-MMYn-gNwIk9rQxpe2kpwIjLwqgHHWCm7C36aZVHjuq9Z0POBM4Tox3wQi4p9r14NZw4IL9l0NJwT_AgCeoZAIbRIUlJvvOg2YJFyeyJbyzuBUu43b24S8MI5ao3nfutBcsoK0Cx0-sKwu4icItbhQm74kgjJW0FhdYzrBniQnZcHQQYcrbbOKqpqzBWva2b7aGy4XfzsneGi-LnD3YSQ (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: aee2b8b20f41e4165933 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)