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.eyJ0b29sX2lkIjozNDUzLCJzdGF0ZV9ub25jZSI6IjYzMGNkNzI4ZWU0ZjMwNGFjNTY2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDUzIn0sImlzcyI6IkVDIFRvb2wgMjAyMjEyIiwic3ViIjoiZWNwbGF0Zm9ybTIwMjIxMiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM3OTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4Mzg5MzY4NywiZXhwIjoxNzgzODkzOTg3LCJqdGkiOiIwMzRjYzAwOTRmYzAwNWZlYzQ4ZiJ9.HdfInASvFbPyuE3CbiybNBrb8wXm6d727R1wmiz73ZJIEBW_DF63AH86gIhP_9_qVkp1QpUvFVGILazWkIxPFhx3A4YWosgpnucreI9vPDDIVn-9_YEIoDtr_qUegJHZcZ5yn3Iw9TSaimjIScA08QqGSImgviUmRk4Agu2Tf-8gzObs2_oWVg3D_jf7YANmfA2E240jJ-ykl49XbYqaq6d3OhTaEKWyE2DY2yElhL3d3Rc-REaWP73r6EnN293McjRh7f1ECUi9KfSFCPZatAbqwFQrdTpTQ0yEBvzj5MIDc0jj1z3Vu8rCLgQ9POsSJckLlkSuR9AkXyqLzuq7zA (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: 630cd728ee4f304ac566 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)