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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2238/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikhud1NMQy1Wb2haREFFOS1VMlc3MFhRZThZV1ZQSG5PYTd5TXJQeDNQNDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMjM4LCJzdGF0ZV9ub25jZSI6ImRkMzBjZGJiNGFiY2NiZmE0NDczIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjM4In0sImlzcyI6IlN0YWNrQUR1bW15Iiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNTAxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTAwMzQ5ODcsImV4cCI6MTc5MDAzNTI4NywianRpIjoiNDVmYTJmNWI0YzM1ZWU1N2EwNWIifQ.T1AFrK2L2xIkt-jia66aJjJPFGfIP3s9xUyWuqN7H2Q-cv5pfyu-vWSpV2D8OOo7zcIyR4uAX2SbtBo6UEA_9cFU5cDdceGZmRKQwaSWodfANd82dPMLNr4L7pGOfVB748fEEaX8mxiITXLzkgNPKASBxjH1vpna205qh7lPueQVsbmSqnB6LlAP8o86I6Wf_CU8X-fNCFP78tPE1v297Qqajq3UhReAj058u7CdVDJebKtoKwV7v85B--jzsjXgAVUNZBSQTKLoG9Qrs82sqoWIbyO6yfn7ryIbRNTe0fQx35H_kaHj3rAg-64c9AbfHLLqRLbbIFOY1FLIaPhA5A (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: dd30cdbb4abccbfa4473 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)