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.eyJ0b29sX2lkIjo0OTg4LCJzdGF0ZV9ub25jZSI6IjEyODk1NWQ5ZjQ4ZWUwMmQ2YTFiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTg4In0sImlzcyI6IkxlYXJuaW5nIExUSSBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81MDkyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTIyNjk4NTgsImV4cCI6MTc5MjI3MDE1OCwianRpIjoiYzFiNGNmMDM3MzNkMzM0MGFmZjUifQ.M8RQXz1O_AvlREPkBuX5ogvAHznMy4RcNrnrHDrtCujNugkGRKmJ0dV9aKVvZ3caDzr-CKRPkhxGN5rK53LM-LXmokZT3NPtoq8oOMRP6_nkzb3Yikj1mWYt8_NsxSQovxCpWNGm0zBBLiBLK8dwXbo5y07cV8zQuYrn3oGSjxfyJaMjqAv78BXGm1B5tP-mo_MPjhmbiex67rUIx3P3u2jCbJoGsJXc7IelRdzNYXtgNOWAGi2dsVxZKkJNyXW9MRcehCwKGxLK_Jvlzo_VNG-LRne_qCWF060j_oXQtVAH3Xy-5LVPqALiUzyIC8VMyFa46RMoLTNhShTCzhsUew (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: 128955d9f48ee02d6a1b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)