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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1739/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: Mathxl (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkZsRTlrMU5qY0xrbC1lRGhFb2p4c2txUkpBdkczZWFnXzJMV252Z1ZsWlkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzM5LCJzdGF0ZV9ub25jZSI6ImMyMjgzMmFmOTQ1MGFkZTE3NWRkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzM5In0sImlzcyI6ImNoZWNrandrdG9vbCIsInN1YiI6Ik1hdGh4bCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE4NzMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MjE5MTkyOCwiZXhwIjoxNzcyMTkyMjI4LCJqdGkiOiIzN2Y0YzlhMDMwMzM5NzY0YzczMSJ9.OCOIZhwqxdxzrnEv3nx0DvI8IeGEO_pIWXtBLVZTyBviViVmLU4V24iRLW34imTprkdqX_Ev0gGaYRrIqo4wdKfGaHNp5WsNPe9ww3j8kyLLVJWd1UZst5qkvThdFIBKdevNbAtFve96MBYTohaeDfbiXhyLj17oV77PU-htpl4HgBq4K-2279U6eXe9i-tgjZ1nB_7gaAHUVgNdysUa79s6C00bcY5EeJ30_CnRP8hKW6L4EZfS89DPaSIqwgyf-_DAxLNsur5AW7NpliOgim7t53gv0iOXpcW9psBPnnjy224G-saapbHqvQtwtQjesTi1clS09eJY4x6iJxc43Q (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: c22832af9450ade175dd (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)