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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2508/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-hs-test (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikp2bzN0VkVKVHplcVdZMGpuMGVCbXJIN2NaQjdPWkY3V1JEWmptRDFHNVkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTA4LCJzdGF0ZV9ub25jZSI6IjFiNjM2ZGFkOGU2YzgxZGMwN2I5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTA4In0sImlzcyI6IkRpYWxvZ0Zvcm0gVG9vbCIsInN1YiI6IjEyMzQ1LWhzLXRlc3QiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yODA0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODU0NDUzNjQsImV4cCI6MTc4NTQ0NTY2NCwianRpIjoiOWFhMTY4NjZhYTNmOWU3NTcwMTEifQ.TTQhLqBPls0h3VzfNKOapirMg3CpYaqlSAHWHOsyyTwUSPa6eXNSb_UiaZqunzGIzGOgm0oZ93p_y2iSHKfmeAvrwlAtqfLlGPFyzWSObNruyN429nbSXKjwrhG_5Npq7S6oL-zTYCMUwXUWQ2T_RHAK30iDz5UgcFOgcmkVe-j9H1-OS24gFiHrFgSMnMFSOYFs3dBEk7hX_jRYXXHhFWup4uUGNdu94SmNGmk0p5ik5mA2rLDkj1CGkmIcH3vnhK6zOyaBUdMBbkPflrw0-Y3O3YVK5JUAV58VBGTICkXRykGI6DM5FgC3PvzX12iadC4oXJ6LevvWQyg9Ydkkcw (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: 1b636dad8e6c81dc07b9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)