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.eyJ0b29sX2lkIjo0NTMyLCJzdGF0ZV9ub25jZSI6ImEyM2Y4YjdjZTlhM2IxMGFmY2VlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTMyIn0sImlzcyI6IlRFU1QgVG9vbCBPcEV4YW1zIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NjExL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODc2MTQ2MTIsImV4cCI6MTc4NzYxNDkxMiwianRpIjoiNGVkYWVjNzY3ZDRhMGE4YWY5MzYifQ.YMAKCq9wsiHGTpYCfSDTe_1iDopHm8KiE_do6JYiNAi2ZUWwo2FsXnwf8wS7G7OEmmJZiCq1Rc8DHF5t6HOmJ_Gu2AF_S0QGYNGX_rdYh8JLvA0Xv0Fq9j4TOlkh646oRNVWDNorgbgRgJbyQLUpcSV1sfEVVZ_DDeUwwVZIsJe8Uq1_8ymyJKJHR31AjlB9Qf11S44plwfSJYB0-hRNfDcZZUUIkCEt1ePM2KHE1B6i368CpMUX8EQsEXGdh_IBzpuqPb6roLN8lgiUa5zXT8bc4QYiGQfb5GlaZr1bVKgXU3lldR4lIw8CLSl7n8UjEGfYAV5NUGjKsIG7kfmxuQ (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: a23f8b7ce9a3b10afcee (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)