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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3157/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImNfRE9kSFVPMFYxb2NnMTZwdDFyWjU4Wk85eVJRSkxjV1VsbkVncGVzaWsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTU3LCJzdGF0ZV9ub25jZSI6IjEwYzcwOTg5MTVmOTY1ZDA4ZTFkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTU3In0sImlzcyI6Im5hbXRlc3QiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM1MjUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjUxNjY5NywiZXhwIjoxNzgyNTE2OTk3LCJqdGkiOiI2Mzk0YzcxY2FiY2MxNjJmNTAzZCJ9.2oTTqU1mJvzQ8gf9npVQg8qjIrEc86oqOcoz50ZK6rEojgJbZLrhRa17-dnifr4EeT_UPUAo2GTA_LWVawNx-KXFzd7NIgF7puIM0O3WrOfxqz_jbVtNUXlfwcEQa9LpUb1Q5YpidHodKZAtrxCGajQpEAsyNfRF4PZ1jJwPxZzvhsih6p9gh-V5nC4qYGVO1ynIqKvZewEKQPk8beXrAT2iRyNpR6LJ1qwBGXjMgtrZW5NvrhgftjTEbqVBXyQ67C_gZwGWrSVj4497rDXHWqx07gra5oDELQU5sTJKHi24PGFQZDxDQBKOsy7zk1CXWaWl4I7Sl1DIEb8WdITOPg (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: 10c7098915f965d08e1d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)