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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4276/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlRmN2ZEMTA4Rm9iaDcxR21aQnNiMTF1NkxucXpCQ3NkWFYwYk1xRTRvUG8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Mjc2LCJzdGF0ZV9ub25jZSI6ImNkZDY3Y2I0ZDE3YjZkYmQ3NTM5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Mjc2In0sImlzcyI6Inl1ZmFuIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MzY4L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTIxMDM0NjMsImV4cCI6MTc5MjEwMzc2MywianRpIjoiMTA5ZDQ0MmFkZGE5NTY0OTFhNzcifQ.giEAKRNnFhCnB-BDnYNT0vdnwfdgcbSRNYJW26_hhVfdB-1p_zP5SpNZizdt8LZZboknPjYj7C5Dzo5ZKNeUnv3UCLx6_Lw1W_VwMx1I3nMXsxmb4Lc1XAoNf_cNf03MlH-vyOThyF-wiYa6IVFEFDOEukA_85tQ_LeoOvfHC2V-Nl8afdJGDKQzt9ppuapJ4gXDBKz7y0KDdx7HGxV6KqfGqPkE4QZxtB1DaVP_OpZkbFHuTFrO7HYM-F03k3URaQN5sBoO-yoLk9WDkshLGO6kA0xEw_FUMZ-AGCo3WSsgrpuGc27NOcITUKKo-w5agTD9xWJNsHc7ywy0Eds2_g (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: cdd67cb4d17b6dbd7539 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)