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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3537/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: oauth_client_id_123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IngtTFo4Zml1YXRkcnRfd1V6ckJ3WG1LMjlsMDItbTVRQ3ZPaHhLZjRPeUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTM3LCJzdGF0ZV9ub25jZSI6IjM3Y2QwNTNhODlhNGNmNDg5MTFjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTM3In0sImlzcyI6Ik1vYmlldHJhaW4gVG9vbCBUZXN0IChMVEktUkkpIiwic3ViIjoib2F1dGhfY2xpZW50X2lkXzEyMyIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM5MTYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTM2MDQxNCwiZXhwIjoxNzg1MzYwNzE0LCJqdGkiOiI0NWVkN2VhNGY5ZGQyMDI0NjhkNyJ9.JMOaHTrt5Q9CKTtRCMXTbKUp5-kZWUyQMGsao2JKjYPLCJgc-UNucI3CuOfarfIalkncA2PDrmLG7NlYc-Ew33Z9D_cezaJVbIs7nA99Lj1wF8CXflWlAGsF2f0S2wWj21o4p5J3Xp-h5tWVMhDUzYL-Tx95USeTeruuw871_-jXlaKww-iSU_stpGgattGbd0DzZIsvCcxee6evN3v-0li-YtX0Ym7IbFKurSXCfCotrcJDFWTtYFqoWxFU_GBUeBkC3_GB0nIuc0EZ3igWiCCDHnqqleNwmg-AWCRzCHjjR8s5wDcbGqRIOQUN7jAl546Hg_YduLACtu_8sj94NA (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: 37cd053a89a4cf48911c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)