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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2677/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjBxN0NNUzJOSFJEZmVDV3JGbk5wM0JReTkweWdGUWhfSGhRaGtmS0NodHciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNjc3LCJzdGF0ZV9ub25jZSI6ImZlNmE0MzAyNjhjMDljMjQxYzM5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjc3In0sImlzcyI6IlRlc3RNdXZsIiwic3ViIjoiMTIzNDUiLCJhdWQiOiIiLCJpYXQiOjE3NjYxNDQzODAsImV4cCI6MTc2NjE0NDY4MCwianRpIjoiYmU2MjQyYjJiYzg2NzFhZDA4YmYifQ.JRgkJf9nE9L_XMnpb_Pug7Lfi3g9ZC_SN3U-drMeOlVWzhO3aLh02yNHmkYL4_GyoYcCOgcbcxexOPXgI1NtZabwo7wQ2IhnRkch6DCusdcuuoBp5EpdACzVQPl0lwAitPz9uiu8cCoPTgV6uZgM9J5RYxpBivTaGUqIgDRkmnrUjNa35Ge0MFPhvA6x9tg2DUDTD_TCYqrOPINSpdo73vtmEPGaH1UD0mA8sUa5u7ZqKvn5e2NY9iJSxlNRK8AZNrs3NFF0JXYfr2tcV9hIRq5o9YKAW_dfIqIhnxYJE3hfv_fs1D2eg_XlRqtE84Gl6wh327qA0d-MMIEYXxEv-w (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: fe6a430268c09c241c39 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)