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.eyJ0b29sX2lkIjoyNjc3LCJzdGF0ZV9ub25jZSI6ImFhMWI3ODVmOGRhMTZmODIxMTJiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjc3In0sImlzcyI6IlRlc3RNdXZsIiwic3ViIjoiMTIzNDUiLCJhdWQiOiIiLCJpYXQiOjE3Njk3OTgwNDUsImV4cCI6MTc2OTc5ODM0NSwianRpIjoiYmY0Y2U5OTI2NmE1ODBmMjJmNzEifQ.eX28Nx30pzdI7M0jKQEhJd6MagXWajJGMJRv30o1mhK50NRnDvoUJmyAQaidWR8ssH6JKCGP0ZopTSKsova-ThuQUo9hShu8hE5GQgdbaEdmdJHrDVXsM3NJBHo3T2EBA36qy_zSgGeVkqVrbUmSPtOA6-J8jIHYtfkUzjfZ9-UxV30Oo1LU06bdCKnqsxAr61qXb7d-JQY9dLiuI_7F6e2bRW4NbNSFrWIq8BhbuZfX_9RKVPCk168GjzoTKXN4j7V40XjA9RtIGo7z9m8DgwoqzKcg8wSNBu0AM5qyzUCAzNnJs8MeXU0oS6PTC13OVcrLSMkZR5QiHKzxDBxYBA (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: aa1b785f8da16f82112b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)