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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2677/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjBxN0NNUzJOSFJEZmVDV3JGbk5wM0JReTkweWdGUWhfSGhRaGtmS0NodHciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNjc3LCJzdGF0ZV9ub25jZSI6IjJjMDQyZjQ2OGYzMWExZWU1NTZlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjc3In0sImlzcyI6IlRlc3RNdXZsIiwic3ViIjoiMTIzNDUiLCJhdWQiOiIiLCJpYXQiOjE3Nzk5NzYxODQsImV4cCI6MTc3OTk3NjQ4NCwianRpIjoiNDcwYjkxMjc0YjI2NmI3YjljMWYifQ.B-_gudpdIc4_V_2VepcHnjYiTwWjlZ7UT_Lrj4xG4L9zEV_UJkdUQng1NS2fQL-y5EfqcT7qvmPlcr_fRAjc5Sy7RmyaY9TU0kCX3Fm_w56ztb1g_K3Xl3s7O0WkMOlGmdhMgEfzXHX5zGI99H3HN6Dkge4lh3X1dZHlxECamUaWa2lHlWooCbYl-3W1YDpXmUYCvfbdgLm1TbREfzN0Zz5Nztzc9jn-Q9wZ9etspd_OfmOD1rk3ZGull7G2OlSXyIsKxw_A0Y5eULEAyBavJCpNTluvnQbt0qkKzZGVnpt5ZWrt0D9HV6aetAh22bsQaw7DwFexBuOgtTLdGv3PtQ (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: 2c042f468f31a1ee556e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)