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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2542/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: client1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkNkWVB6aERJUVZhLTFVQWFSeDZFTUtFWmFxZUhpajdJVHE1TlZhbHpiVFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTQyLCJzdGF0ZV9ub25jZSI6IjBjZWQ2NjY2NjI5YTBhNmVkOTMzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTQyIn0sImlzcyI6IlRlc3RQZyIsInN1YiI6ImNsaWVudDEyMzQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yODI5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA1MjI5NDIsImV4cCI6MTc3MDUyMzI0MiwianRpIjoiN2M2NzdiMjY3MWMxODQ5ZjRlNWQifQ.I5XCH7zTCKi_JQdmU7ugUOKhbBr_nidUI2bHA_g8PYaf4kWbTOHLObcudAVsS3ReRcG9B3cezzgT9Q2ZH4HcZmla3enB7VPkANv6bmEZLnJnGhQ0kJ6IEKPpPsMOV_vuIe5DvGzjLxghKaSX56SGZ9ycy2Y55__QsW-AoqPJ02eI_ozHy4qXZ9y24ERlQiTbvfBtGENjjI5PbFGLWUfW3ZPm7VxQuQAufpF3T0z8q3dEn46bGngHclIvNwkMtwF6aaGWMF4JIDD6cGe3yklmIUTDReP-_NyrF3XBKcFK2DbIHjp-8TZ2WCgIMkDeWbQLn6XOIlkQm1HPTn8B-iSEfQ (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: 0ced6666629a0a6ed933 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)