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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4532/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IklLMlYtMWVKWTZTM0VCTzcxUzV3c1A3MjZMRkVBV01nZ1V2a2s5UDhSZTQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTMyLCJzdGF0ZV9ub25jZSI6ImFiYWNjMGUzZTcwOTBjMDdmOGRjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTMyIn0sImlzcyI6IlRFU1QgVG9vbCBPcEV4YW1zIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NjExL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjYzNDMxNzksImV4cCI6MTc2NjM0MzQ3OSwianRpIjoiZTQ0ZDZmMmVlZTc0N2U1YWFlYWIifQ.DtSP2g7-bLm_r9m1Uxsp_aqtMziV1kI-b4KjkFUQUMNKfh5nLvISYIJAWrqcSJRMkIZMTTY__m88EGWdNwdJHApVdNYgpiHjVScXmRN1cFys4rTcPBcxMh1BzaxTcUkIiM0wGuvt52anobOGx4CrMV0KWhS4OX6IsMnhP4zmLHNe12XTOrUONQJulN3Sy8TqaXpD0Eg4ZG-QJ-j0heM7i2AzsOFJLD5vj_XxKOf98yh8xaCeXnyVA7l2YMq1oV8SCWiqeH7Xy6SjmgvXoWHt1kOo2glJustjSJAZDAIvDx4pKN3ceedItc_MrUlciTUAp7hOEFRBCX1qmG-OykGlVA (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: abacc0e3e7090c07f8dc (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)