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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4938/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InlVTGxkdy11TS1HVzZFUHVvTnNWbWswUEtoTGRtVUxaM0V1OExNQ0lwZ0EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTM4LCJzdGF0ZV9ub25jZSI6IjI5ODg5NWIxMDdjMWMwZjJmMjg5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTM4In0sImlzcyI6IkFFLUFTIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzUwMzgvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDM3NTYwMywiZXhwIjoxNzcwMzc1OTAzLCJqdGkiOiI4ZWJkMjQxNTg3Mjk3OTZkNWZjNyJ9.e0sbf9xZXHp8yphyf3rIYPfOcEetBGYdhWTt9cYpBdbogBnJYkmz9V-x3t_zjX8wuxjK7l0O55bkOwQpW_s2pri_e7k6LIb65JrGgsGoBJREQ-ObRniSbeLIujA-yxQExZQY-3I0QM2n1ozkrZt64OauVSkLI5pcvQ5vRYEmwJnOPX7uU_CBvvezpiseZWgISLods6zo9U12jvuW_TaacBNzpNs97veZHVU2V_MBo99IkiDNDnEnUE4-PZZMXMIUaWBv-gPfKJuJfYZOLchK-cMfz2VwM5ie4NbANFX81Xmm1uTQk3IHqwDMmUigr1wX2foAbMaYAYtLxmYd27NwZQ (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: 298895b107c1c0f2f289 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)