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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4719/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Inp6eXhmSXBzVVNUakR4cnpRbFA0TnlULUhJUU4xNG9MZ01VMWJtOXdMUFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NzE5LCJzdGF0ZV9ub25jZSI6ImM2OTk5Yjc3ODI0NjhkYjI2ZWFhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NzE5In0sImlzcyI6InRlc3RpbmcyMDI0MDQiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ3OTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NzI2OTUzMywiZXhwIjoxNzc3MjY5ODMzLCJqdGkiOiIxODQ5YjlkMDYxMTM2MjQzMDI5YyJ9.PsAc9znPx6K_33m8MMLi91XNuu7YrYW42HxrVs9K1Nfp8psvsT_Px0bT0l_g-8h9n5b3T0xoOwO1rxi_UGecm8IVVuzIny8U3mL8An3E8qtOCKpdRluekqVHcjVdq_9I5MF5zK4Cz4dWE3LWGhCuIiSaeAiaGSfaRk9woDp6p5fTFg6SeHz5aIkM-gM2CMJRcTcI4X4h9_E_5ZC3LUTQub_24tDFyOiQtPNp5fJpP4Mdq-zK2TmTRumL5ecRPo5qLjcbm6FewUkP0vo4BehCF1m-ZlGeTPqW8sm1_F7toN_GPSNqzNe2DrpxBKpt3PqFeEpc2xyocYH2PhGwC5vl8A (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: c6999b7782468db26eaa (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)