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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4995/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImZRZEhWMVRBaUhaYnZ4bGx2ZHRGTW9iTko2a1RrOGNjQ29Hb2FybkU5TVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTk1LCJzdGF0ZV9ub25jZSI6IjMwYTdiM2ViOWVlM2EwYTcxOGRiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTk1In0sImlzcyI6IlRlc3RUb29sVHdvIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81MTU5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA0NzY3MzYsImV4cCI6MTc3MDQ3NzAzNiwianRpIjoiOTE2Y2FjYjhkMWMxNTNkOGRlMTEifQ.idBGrNtbCXh7YxFeUzO0fVLpr_FTeSP9DOaHWHuI9o04IHkwNRA3nfm_4ym1KLrff24-pl7gEppGksSm0TwY89r6tyYYNWt9Pz2e_q0AYb8ORySznY80uYQnqhhF0BHaE_i2qJxnq60rpWK4f_-vk1VO3x1aO3gL2ncGlDpN9poj4mAbV_6lToTc65HIP_qwADgGOsIu3JNfdRQLLRO1zOdS3z--0Su8r5OgXaoBPMlWtTdd5BXy014T6FGdKFntFJq4qniTQz1UfKN46Rb2ijYr8JYJUYovVi-vRJXbq31H64ptMFSzaNdkWTXt6V6ctj5e1wuM9Wez9JZPvX47lw (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: 30a7b3eb9ee3a0a718db (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)