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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5581/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im5mOVNTdkFrQ2M5VTUzOFpTZWNreVpNLW5WcXpSek8tbEVTRE9BN1FaRHciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NTgxLCJzdGF0ZV9ub25jZSI6ImE5NDJmOTAzMzIxNTJmY2IwYTVlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NTgxIn0sImlzcyI6Imhhcmllcy10b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL21vbmFyY2gtbGVnYWwtYWRtaXR0ZWRseS5uZ3Jvay1mcmVlLmFwcC9hcGkvb2F1dGgyL3Rva2VuIiwiaWF0IjoxNzc0OTM0ODg1LCJleHAiOjE3NzQ5MzUxODUsImp0aSI6IjcwOWVlNWUxNjczZTFhZDAzY2U2In0.NdoLJB6TvN3yFLXy1GGr48DknI0yTugjDlojbhn71Nimg5HAXSRwIHmbBK5DSRXt2tCPTOTOgnuAse02nj-LZlXRb3OuZ6VKinH08zOyixY_Oww6Ro_GmKbw1rVWDMDJpIgAHvMLHhofO-tmC_lVDoS9WIlc_KWlcFlMVWRQn_VS9CdEm43AtEvnhDL-84kJ3uukUwWWMvx7-5PrWyBQotKATIMfuJ1SAv_n-DO_v20fVvHI5qn8V3NHbtkl4Vkp7f2yZVlXZAg68bX3ojFB49bYrwHjKTSwoEb71O_GgQK86PIrPlgDV4OIn4MYXFkgN7ZUXxyWkk5Ef_r_4GnrlQ (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: a942f90332152fcb0a5e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)