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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3453/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: ecplatform202212 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlhjVmZYOXFfZElHYmxnQVloaXNCODJ5VlFaajhKZjJKTE9BNDBCdHI0UDQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNDUzLCJzdGF0ZV9ub25jZSI6ImE2NmU2YzYyNGZjYjJlNWI2MzNhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDUzIn0sImlzcyI6IkVDIFRvb2wgMjAyMjEyIiwic3ViIjoiZWNwbGF0Zm9ybTIwMjIxMiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM3OTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2NTg2NzgyOCwiZXhwIjoxNzY1ODY4MTI4LCJqdGkiOiI0ZDE1ZDA3ODYwNGQ3MTk2MzA4MiJ9.oW1A_25iSjrG_Ez9Sppl4WqsrlVOl1hP1QQ4UaURvN1ueCvn5abGc0y6fbOw5jyiKXwqjNvZ-uJoLXJzp0-YyCVHNoH7RJBfA7QfxOrx4PcoFLalsBHLl1YNzhdg2BCoDWdiBAdNf9sJYml8txkLWYALdojrkQLGEss-HS_08KjcK1AvG3TEG79DS7eN4Ati7Z_3Yu68HBEzPUl6UGxqxtYTPmIqT7n_PeUfMlAd1Za7Teuv_kseva1H2iklt_NbFml_Hib78sXG1dlPbOcufgDDS6FxYQpx4rQL5HDwjkuzuwpQK8GmkRqalh47B0IlwRv8d2Kl6VRyJuipwVlD_A (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: a66e6c624fcb2e5b633a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)