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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2518/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: abcd1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1XVHlaSUFmbFMxam90amNOYXlmYlNrTnYyekExaWpJR0YzRzQ1cVp2NEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTE4LCJzdGF0ZV9ub25jZSI6IjU1MjhiMGE3Y2VmZTQ2ZTFlZjFhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTE4In0sImlzcyI6IkJvbmdvIEJyaWFuIFRvb2wiLCJzdWIiOiJhYmNkMTIzNCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzMzkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTk3ODE2MCwiZXhwIjoxNzc5OTc4NDYwLCJqdGkiOiI1ZDJhNjU3YTBmMzA3MWM4NjM0MyJ9.ZyAW0UUyndNn2C2KXG5BtV7AZXSd7FdeCvbzHAtunQMJSnCc_8cuPCqIN11PQfSCZ_sgAR9Qs0nIKITjR_iGEfxSpqeLWpClQqG1YvoMzQek92oRF-bS9kIqgHiZg-JuzUI8b8-s5oOuJHxQ0t4QU82pHSMu_UwhNYu2v6cWKzSYmmxpcmAWoVaId8M8fJI2RvzEMn9EbH-MsEv35bG9sh69SE9XUr3ezEKPBF-fgi9HjFu5LWYE0Vce3F8hMmTfqxKpmurSkx8_vbf8MIN5OjMeQAwQzpDR2oM9lNtHZ5n7yCvTTTVb7M1KiCYegH5_NqyuzUQnbUZNuVfloeSFug (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: 5528b0a7cefe46e1ef1a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)