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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4449/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: 1234512345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImFNQmFYcENtUHBadUtObjk5enpkMUxLT2hYOTNBeTRBSWxHaDZrT1loQ0kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDQ5LCJzdGF0ZV9ub25jZSI6IjI3Yjk4NDMxYzljNzBlNjg3MzRhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDQ5In0sImlzcyI6IkNocmlzRmhleSBMVEkgdGVzdCB0b29sIiwic3ViIjoiMTIzNDUxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ1MzEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3Nzc1MzQ5OCwiZXhwIjoxNzc3NzUzNzk4LCJqdGkiOiI4NjZmOGY3MTUwY2ZkMGFiOWJhMiJ9.ggDkcQ3_35noLsdk3MFuIkROLcAd_aoPNMQnGOyhi2gWAiEnFN_qoBy0qNb5aHAohOMan_XoamLrcBuwEmmq6yNz0D99bUvG6wsRLkjYZM2XAk2w1l47C6x-G6_S0Y-LC2uhabjrE9nsdlJilQOmX9kt17aDuxCOlflmF4ieLGmykbje6hZjQgiT8bu9F9WWw1-f-N8kEv0G7TZXgXIB0fMdubzSBLNKHeWiPtc5cnYMmNRNVALFHeTr6pOnZ-W_BRYJWmE-2jjU4YLrv0MpoPkgWwPaAJ4MEwk8QpLAlo2f3rjRy48wERYBiAMt_hVv5Wew1vn4WuWE1KO678qeNA (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: 27b98431c9c70e68734a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)