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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4994/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlNsdGowSXk3aW9Ib1dLSFBFVWJvclNjdUowZHhKN0pIVi16czZYVTBreVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTk0LCJzdGF0ZV9ub25jZSI6IjQ5ZTJhN2RjMjUwZDA1MDQwZmNmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTk0In0sImlzcyI6IlRlc3RUb29sT25lIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81MTUwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzIxMjYwNDQsImV4cCI6MTc3MjEyNjM0NCwianRpIjoiNjM2YzU2ZjFiMTgxZmEyYmNkZTMifQ.WGTf9eNR6w9nGnxezDdAKdsjrR4zwZaj7S6-osl9BHtrEMuFCC8GpyAIsCu8mibOC88S05ZJabnWB9RuFfen-EkPCCd_QjJdORUW_CD3358ZXe4KcJnv1jjwlCfqoDCN37YjM_PfRrlk5kBrpfINX142xeIt52bQMpQkMiQi0qTN6jTx5D63R5NgPJWCJ5KZohlNZUgFfkT94iEv6j2c5uTeN02pdAMD5go29A6hO9JT2Qjb3ka_h4c4TNaEtIoqQftDxAcmJhEHT26JSx84FJFglzQdLfQolYwLR4YIMPtWQ-YwdTDFv_rT9O1xWvYJQCDoFroVOArAKgJeD4Yz8A (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: 49e2a7dc250d05040fcf (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)