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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3257/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: cidi-client-id-12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IklXR1JUamZkcE4yQUNLMTB2dElGM3BfU21nRUlnNXNiU2ljLWhrZWt2MWciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjU3LCJzdGF0ZV9ub25jZSI6IjFiZjdjZDU0OWNlMWQ3ZTY0OGI4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjU3In0sImlzcyI6IkNJREkgVGVzdCBUb29sIiwic3ViIjoiY2lkaS1jbGllbnQtaWQtMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNjA2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzk4NDEzMjYsImV4cCI6MTc3OTg0MTYyNiwianRpIjoiMjIxM2Y2MmNlMDllZWU0NjU5NzkifQ.FlXxTt60NNuib7RdW50iPqIFFwTPoIVWBCwu_I_Gd0w9vj6X98ad7J_2KJq_rB6aYFsdYBHpWiatpY3k0N1i8S4nATV2XZ63cy4wuI2tT-YEcOB3B_mSN4pkN8ugJEyOrvNqcLpcWtGUJ3UXue-_uIJGytJmBjWzVyEjzmtKHb_YA0xXORMJU-KfTZT6RhodxPxkbZH3UEOs-d2XGLSaPALIRmuphfQlOJ2aWaOI2QAXxeXB6St2f1LapL_irqjYC-faBZ7BoVW1ne37rNAem8F9yrP4xtoKHfgvpVSZPGfYt6IUxn6DLdjgHsW6EsWM1-3v6KR3ws1qcZlEBBBR3A (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: 1bf7cd549ce1d7e648b8 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)