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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4988/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ilk5a0ZrSUZ4MUhQNEtjbzBKdC1MUThLbzJjWkZ6R192SGtSV3dfNE9kRGciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTg4LCJzdGF0ZV9ub25jZSI6IjVjMzMyYWIwNjk0NTM2Nzg0NjFkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTg4In0sImlzcyI6IkxlYXJuaW5nIExUSSBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81MDkyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODIzOTQ1MDUsImV4cCI6MTc4MjM5NDgwNSwianRpIjoiM2M0OGZkZmVmMjJiNmVmYjUyNzcifQ.5LKmct2GuLsiMH1OSCoU1laMFazlvRjzeV2LKl8_Dq9He0wfekV0DerjArveNzwDTlh_3KUs1kmbtGvjI_CFH8YcWYWCf9_Hu7WKLFq10ET4AWR5CXmeFtkc3ZC9uXQrF4yybS-wJ_YP8CaTUfr461TXAc7rwO2n7-FPKsSTpEK9M-tC2-Dln-e6C2fYEIczbF1KZMsbtJP6d05zY4tNa81DvM7Bz6ic1heh1lpWt6KFowCcVAlEdQr7yHldVC5kn4DdWx46c8B7mf7dUjSFK6AkslocJxMztT-9w5R1TZcfK3P2SMURlMBZxCupcaT6zUkLJZ-OsqtuNBexu51yKg (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: 5c332ab069453678461d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)