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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3787/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: ld54321 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImpIYkFvaEs2M0pRSWF2cXB2ay1GeHROenZUeXFkRjRzMkNJN2ZJbDJpMVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNzg3LCJzdGF0ZV9ub25jZSI6Ijg1MWQ0YzM0OTVhMWQxM2VlODAwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNzg3In0sImlzcyI6ImxkLXRlc3QtdG9vbCIsInN1YiI6ImxkNTQzMjEiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MTI5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjYxNDY2ODIsImV4cCI6MTc2NjE0Njk4MiwianRpIjoiNGM4NTM0YzQ5M2JkMWFiYmQwNWMifQ.PfgxU5J7xTB1mpdl6N87JVJY0Gt4kzRn6ASRyzWPotEIZ8GbmuZANLKQ_VJq9RTJCyc6Uxobknle9EQVvVZvwaQCXbiLiF-03K17Jmsa8vbg9nKlZLMtIVtuwBkPu_jAFSJBOYIVFvWBV6F9Dnuym3WumKWXPf2E9PkbuVu4faZXbNUUuV0-TfJ1bFCxhpfbbJ4HI2kefaUkM5ufHBlQrzYkV342z3QRTEtdd7F-SpaJh8znttNUQiMc3oJyw2OLD4dlPcMCFWLTm9YWuE89cyMyNiQaxcrbJcLdDpL3Rv6pXXN2Z9hVkonu24Dc2HG09NEduNLjVznI7hYyXSCJFg (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: 851d4c3495a1d13ee800 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)