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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3587/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InBHUTRtWG9pMWV5cmt1SVNCRUVXeDFaeUxTeFVwSV9MYUV4eTVuVC1KMEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTg3LCJzdGF0ZV9ub25jZSI6ImQ3ZmU1ZjZhZDhiNTQyZWZmMTViIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTg3In0sImlzcyI6ImVlZWUiLCJzdWIiOiIxMjM0NSIsImF1ZCI6IiIsImlhdCI6MTc4MjQzMTIxOSwiZXhwIjoxNzgyNDMxNTE5LCJqdGkiOiJiODYwYzEyZDNlZjVlZTkzZjFhYSJ9.JNRNWxI73jzJcd2mBlpa_U1sqgXEF5D6hj4Kmkq0n80jgOqgAeDYbVqdjyurJLIgv_JNrS995wjEMfS4d9xLyhkwfVpRAtKGLnbyv7L9sVRzJKL4coXSWdjyYYbNOkvIs9A4k1rPTilhY6tRwAck6Tgu_2PZHvXAnKhhRBVnJ8BcRwnB5W_nf5cgc08oz5GjRoes2hC01LWrcvc0xmfqObYbai1m1dYwp07UPbys4Qj-18Lu3jWm8uAkY2-r0thn3_DcQwBMpjCbzcFPpms0zEJDoMI5R1x68FHmxUkfohxtryvn9erw1y1o5jlhLKO3DsXlnYv8XhnhB0BRicCefg (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: d7fe5f6ad8b542eff15b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)