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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2515/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImdpTXdleHRfM0lNRlUzZHdEVjAyV214a0p4d3RrUFJoYW8tRjBDam95SU0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTE1LCJzdGF0ZV9ub25jZSI6IjY2NDY3NzcxMjlmYzI4ZmZkMmMyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTE1In0sImlzcyI6IlBhdHJpY2lhIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cDovL2U4YTEtOTItMTE0LTgyLTE3MC5uZ3Jvay5pby9pbml0LWxvZ2luIiwiaWF0IjoxNzcyODY1ODk1LCJleHAiOjE3NzI4NjYxOTUsImp0aSI6ImFmYmM5NmNiZDI4NTBlOWViYTYyIn0.nzXI_qJUpOc9cbdPJZIefKBQiCNzko9RHFfAHiTIZsFD4nuK15nWzSm2kDI_I7nwH2EjqbQJdTMhkchkEZsL1ZSIetbGNC36ORuoXRvDta1AbITFQD_9dO8EA1xgWP7PT4u5OpbDQyKQmUIR4HDh8NsX4FCTPqvi6A4KJdlCNh7S6poZDdzwBu0wSYECDKf0Cvl8d_1FIG_Wam44S28eK8s7Q-CxmnQdwQm_7vnXQ_n8dK2gLfm1TkvarrIp0YVM5EOojqMFWYz-LdmE3zP-fYcumCDfe2IvbS70o1CT_NStKRcoWhs3WBZ3vxKTVCeiGA8g-ulRaUEW2CaX8Inxjg (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: 6646777129fc28ffd2c2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)