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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4969/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjNhaUtFWVNzX19VZzRlRXRYR1FqSm5CMnRWVmpEeUxxVmVVcjBoWnB5ME0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTY5LCJzdGF0ZV9ub25jZSI6ImE1ODZkNTBhZWQ0NWEyMGNkYmM3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTY5In0sImlzcyI6Ik1lenUtVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiIGh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzUwNjgvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NzM3NjgxOCwiZXhwIjoxNzc3Mzc3MTE4LCJqdGkiOiI0MDkwNzI1ZmVmNDNlZWNjNDA0MSJ9.ddXvpaSi_7PSMC9BZvJEzxLs1dWir22r5IzicjSTx5UT3xM1Vju22dXtRqd2_Rag7khEauFg0MNJrZ42d-JoJ1g2JUl3_p9l62OTuMYyu01re1ZuVGvcM_dqD9X442Nt3EDXxqlG-7lVZ_AV9A2x8aowzykJEIzbgSbHkMNMq4x-tQAGlfM9b_NLbjZAAOJcJXFgVroiNxw9VTP_GycDIs8sb9PKj41YowAtPeNlrJwIj-Tl-Rwdy5FcRTwgxqmpAUx22B_bBKoN2s_PHgzUH9NTno_CqkGJbxk--yZdrOxi9-HCAJq-mU_0-0PvxGl7TmCZmyYFPwfVkAKFj39h2Q (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: a586d50aed45a20cdbc7 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)