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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3694/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: oauth_clientid_123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InE2dHU3cEpwWW84R3RZZVBPZmxHejkwRzMxLW5xUE5wMnlQeS1sYjItczgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNjk0LCJzdGF0ZV9ub25jZSI6ImRhN2Y0ZTlmZDNlN2FjZjM4Zjk3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNjk0In0sImlzcyI6IkNvb2wgVG9vbCIsInN1YiI6Im9hdXRoX2NsaWVudGlkXzEyMzQ1NiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQwNTkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjUzMzgxOCwiZXhwIjoxNzgyNTM0MTE4LCJqdGkiOiIxODc3NGY0MzRiYzc3MDA0OGRlNyJ9.l2kmQdnKgq7Z_l_6eDKRB3z_iM4q6ZtK_geZ6nSG1EDPSGsAHobv8gjSQGLSv6eNOoMFtancMPDijn-vJqBFNceDCfsSB2cpvG29bGS4gsnoREIKPxndgLbVAqrZ20jlFpuIxPvrFQLFVvWc-j3e5ZlrYO6Si6xE7B2FoBhBYP2BTOGY1vBBABifubmTa3bOLLy50DLlazfqrCmO4u7R8GIouYWs13DCxI1BfmH6ZtOdEM6dfQtNHNkPR4xutU5TUYABD33TJJP4Ge3X04z27D1Cq1lj7stTmfYtikawa7ymwz21y9FhflQ-HA3UU3bNLs7m9V1JbJpgNumEvCMYQQ (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: da7f4e9fd3e7acf38f97 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)