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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2518/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: abcd1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1XVHlaSUFmbFMxam90amNOYXlmYlNrTnYyekExaWpJR0YzRzQ1cVp2NEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTE4LCJzdGF0ZV9ub25jZSI6IjI5ZDdlMWMyOWNjMTNhODQxNzg2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTE4In0sImlzcyI6IkJvbmdvIEJyaWFuIFRvb2wiLCJzdWIiOiJhYmNkMTIzNCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzMzkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NjA4NjM4OCwiZXhwIjoxNzc2MDg2Njg4LCJqdGkiOiIwZGFmNjU2NTk5Mjc4ZTY2OThlMyJ9.FaMDVReslnN-CQEj8VwALlHq7COKwJ0LKz1H_-x1FSA9Mq_iotNLUgbUJeTYFLZ0S454fem5aHxDBBxhLcrnH12cwIYmudht24c-g4L6SmMYKzcVa-WHYV6XAWdMq4wmhZCZfe9m3yCuaZNhnY3YL-V8N4eycantzvhvaQN3bON3Wav7-W8g2a0LCZ5tGgkk41uYZ4xSEB_5GzpMUJHl2NCpYGjf6gPB_DmBHCuTI7rbgn_ewVp4pRg0JxfzgkHbZKOoF9ywj3Krq1bTMDHnegwGqM6MdLrHbr-7duSraero_UPqA8iT77JtIR3_iztmmj6xWZ_eT3S71mvqgrWSjg (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: 29d7e1c29cc13a841786 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)