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.eyJ0b29sX2lkIjoxNzM5LCJzdGF0ZV9ub25jZSI6ImU2MGM1ZDBhNTM3OTJlOTQwMjRhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzM5In0sImlzcyI6ImNoZWNrandrdG9vbCIsInN1YiI6Ik1hdGh4bCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE4NzMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4Mzk3NzM0MywiZXhwIjoxNzgzOTc3NjQzLCJqdGkiOiI4NGY0NjkxMmNhY2YxN2VlYjA0MyJ9.tio5gbFPNC0u0keqIMhd5fsWjDVs8y0UQIPJwk2HkVW9TM8Ld-SRh0m7djxTRX54HAAQGbOdYpMpTJG1wKVttSIxWZUInYKwG6PwbeBXDYGA_rofdWvalTvIqdx0GIg1UdQRQIJaofR_8SwiQr2x2MWUz4UesvKsCDdP7JmjUIux0BK3yjRCXV4vJrXsG2bYnTBxHHMGT8-CkmA6H63fczDQK8L9Gn-dumj4fl-jcFKVtkNPQU0IEnMXQ4-nZ0qz5811fDbWEWxjW3IFmhHx-iiS14sNIICzR35-vyaY5LM0BopEXoZcZXf8YsFwQx_fRjqlfpqpAKryQBvifQpdrg (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: e60c5d0a53792e94024a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)