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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4815/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjB2R0xORnZ2MlFweWxIa1BHa1lnREh4Mms0T1lpdEVKZEt2SVdVLXFnREUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODE1LCJzdGF0ZV9ub25jZSI6Ijc0ZDc3ZTg4N2I5NGI3ZDU1MDNiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODE1In0sImlzcyI6IlNoYXJlU3RyZWFtIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDg5NS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc5ODk1OTg2LCJleHAiOjE3Nzk4OTYyODYsImp0aSI6ImEzYmRmNmZlMzg1ZDY5NzU2MjAzIn0.GL2ugHMj5xw6zCSMhslR3iZFqKOpcW_4sg9TU2JC9_O9fMm0xUdxiT0hcU5xUdBCyeQrn1ZmLov38o53BkaBa_e969L4M-B9fN6tA3f6HzPHVFywxIcbexcBS7D9bjl1-_oKChJjm90Zd_c_e9NBK_FUgqbYdlKbNegO7DwhZ6VWz8HDPUGmVCIf_SUTwyP7xt1mhfjgXe8TmubEkS-yLlWkV3ZAkyTULg2BL4liHJBr-xc6fUT0S-o4fVCFZ1s1OlZJn3PuA4fp_Yz5RrQiD4_lONWBXiOTF0T8DCnvaVD6MGjH6itdfvETP5RziIpguscl2rgFhGLFXFp1rhyH_A (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: 74d77e887b94b7d5503b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)