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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3553/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IldzcjhtSENZeEptV3NPZERxblUxdDdxZVZ3RVBJTVkxdElCRmI1M3NOOTAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTUzLCJzdGF0ZV9ub25jZSI6ImUyZGM4MjA0OWMwN2FjODlkYWRhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTUzIn0sImlzcyI6IkVDIFJlZmVyZW5jZSBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zOTM0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODUzMTI0NDYsImV4cCI6MTc4NTMxMjc0NiwianRpIjoiYWFkMDdiZTZiNTk0NzJhZGVkMzgifQ.LoPnP5VqAF4OP_6TL8jVFUN3QQsxpxjh8rROOn9-IDroiHGSCvscWpUY_s4EvBX-n4C0kK8gtr-19pn8bxEWLHoKsK4YBE4Pg-bb_D1cJUxVF_0etmrWJSp5lS8ejHSRCfd3k-yqC-SH8CdM2eetlfk3hYXLaYouaKVsDGd8n59ieQ0G8fbHeGAkHQjNIJOb3_wLhICqvqQMYbTVhUFT4FFl4eC-ENeh2JBlxcziMSHVMFbkDrgFikc3cgBE8J1sjXP9BI6--6AXFxSWulK8InBUJdEPrTzNSt7_j_E_8YcpKqTybW-C6SybLt_XudaEyF1BG07p_PcaP-JSnxUIzA (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: e2dc82049c07ac89dada (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)