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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2747/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhvdmFQZ19sSzVReUo4MmstY3VXQllKVG5Pd2dYZnh3SVBEWUJpQmJlcWMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzQ3LCJzdGF0ZV9ub25jZSI6ImQ3MDkzNGFiYjU2ZjNlOTIwMWQyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzQ3In0sImlzcyI6InRvb2wgWCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzA0OS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc4Mzc0MTkyLCJleHAiOjE3NzgzNzQ0OTIsImp0aSI6Ijc0NmU3NzEzZjQ5NTU2ZDY0MTQ1In0.GttWD5yQxv2u5G7Op30j4UC5ODyfd11c-lFkkREii1jC-Snin-M6nXbVe0OVQLIpUwDkuZAK4aJsHXvGpXY_V33-jdDKx3KIeOlGQhr8KveEK_cs3bOPUfsyGcMdM4SH7qyV16cc4Z0kvmk1IuZeNUetNsTzeYiovVAkwwHwPTL3ql64ykPMywmibVFu4rIx5ZHlkhPOE4CrN8_rzTvAxO47VQUlRlMrn0HyihMQmtV25UFN31AiwPtXhjXX70RcRpeYYrKlwpK2NSMzOKS8AGeWc3VNNxsCyXkWJr6hA9ZROJcHnp16yJnupYtSmCdw7Lfry1BDUpvud_ue4PSMeA (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: d70934abb56f3e9201d2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)