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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3143/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1lVFFxaF9wMEc2c3h4QW9QZktFZkxDeFpaTEszVU1ocFV3OWdMcWhudVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTQzLCJzdGF0ZV9ub25jZSI6ImNmMTA0OGY2OWU0YzM0YzE0ODllIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTQzIn0sImlzcyI6IlNPTS1UZXN0LVRvb2wtMjAyMi0wOC0yMiIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzUwOS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyNDk5NjM0LCJleHAiOjE3NzI0OTk5MzQsImp0aSI6ImZlMGE4NTAzMjEzNzE4ZmQ2YjU0In0.g65BaxCwXzZlE3W5a0LnoVC8nw3npiWT3zxXSgvZTlWVM3cRtusqDq3CSQjvh1jpwZyHigs5--5L0pqmQlaShuVcf-BIgUE8UhpcelchUDYeJMLE8k4vNWd7KTthfTgpIh7IbW_wnYFnz8OZgVACkBdREvzlfN_A1Y5PI2Is_M9vm3bee_C_eJ9un2iXVLpp-Mp_6FhHC3h5OwkrRHrY64sXJnp3ZtjDFKJh2h9dgYrn78-UfRXoYC41L_sU40x3rtSkPVQlJQoSIRnOQCNewljYZtjrmhvCUS5VCQ0x6bicx1Oh6lQrwXV1P7VB5_ry9ZZGU0uUS7USFR7lfQk-SQ (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: cf1048f69e4c34c1489e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)