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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2514/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjdZc3ZaVmY1akpHSTVyN0lyekt4NUtNMGl5X09QMV9RWFNCZklWV3NvejgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTE0LCJzdGF0ZV9ub25jZSI6ImE1ZTUxNzJiYWJjMDk3YmMwN2I3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTE0In0sImlzcyI6ImFraXJhJ3MgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjgwOS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc2NzM3ODIzLCJleHAiOjE3NzY3MzgxMjMsImp0aSI6IjE3ZmI5MzJhMjdjMTA0Y2FlM2E3In0.jwk-ifm0ojZLSiJBWAsZPtErcUuf2pAHFkIStLnS89WD44uNJaf-HmRt0SViVHcoERDkC7U5_g0Ptcgy2FpamjEBaDOqaS7KuvHLKsDbijKeYKZSZM_6ZTrsG9fZqDZ8EXlwgVnb-SOIM6Hl7iXgtkODhaH7WOM-ui9LqqLRkTEKCl2KX07tP1OpF0qf2rqEUQg55rbVlNa6BcjenK83uzT8p-EAkRrDwnTQ386pXHqVDvjnuLmwMTq_mbWyKEoXLJ2j84j_n9gb8Lh-Tu7g9NcZ9uk7ZGjuPlFsGq0E0j7SQKRcFwvtEFF62ZumI4v0sAl9GQo89mqlxC_ZMUCqsg (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: a5e5172babc097bc07b7 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)