The flattened JWE JSON Serialization syntax is based upon the general syntax, but flattens it, optimizing it for the single-recipient case.
Line breaks added for readability
{
"protected":"<integrity-protected header contents>",
"unprotected":<non-integrity-protected header contents>,
"header":<more non-integrity-protected header contents>,
"encrypted_key":"<encrypted key contents>",
"aad":"<additional authenticated data contents>",
"iv":"<initialization vector contents>",
"ciphertext":"<ciphertext contents>",
"tag":"<authentication tag contents>"
}
{
"protected": "eyJhbGciOiJBMTI4S1ciLCJraWQiOiI4MWIyMDk2NS04Mz
MyLTQzZDktYTQ2OC04MjE2MGFkOTFhYzgiLCJlbmMiOiJBMTI4R0NNIn
0",
"encrypted_key": "4YiiQ_ZzH76TaIkJmYfRFgOV9MIpnx4X",
"aad": "WyJ2Y2FyZCIsW1sidmVyc2lvbiIse30sInRleHQiLCI0LjAiXSxb
ImZuIix7fSwidGV4dCIsIk1lcmlhZG9jIEJyYW5keWJ1Y2siXSxbIm4i
LHt9LCJ0ZXh0IixbIkJyYW5keWJ1Y2siLCJNZXJpYWRvYyIsIk1yLiIs
IiJdXSxbImJkYXkiLHt9LCJ0ZXh0IiwiVEEgMjk4MiJdLFsiZ2VuZGVy
Iix7fSwidGV4dCIsIk0iXV1d",
"iv": "veCx9ece2orS7c_N",
"ciphertext": "Z_3cbr0k3bVM6N3oSNmHz7Lyf3iPppGf3Pj17wNZqteJ0
Ui8p74SchQP8xygM1oFRWCNzeIa6s6BcEtp8qEFiqTUEyiNkOWDNoF14
T_4NFqF-p2Mx8zkbKxI7oPK8KNarFbyxIDvICNqBLba-v3uzXBdB89fz
OI-Lv4PjOFAQGHrgv1rjXAmKbgkft9cB4WeyZw8MldbBhc-V_KWZslrs
LNygon_JJWd_ek6LQn5NRehvApqf9ZrxB4aq3FXBxOxCys35PhCdaggy
2kfUfl2OkwKnWUbgXVD1C6HxLIlqHhCwXDG59weHrRDQeHyMRoBljoV3
X_bUTJDnKBFOod7nLz-cj48JMx3SnCZTpbQAkFV",
"tag": "vOaH_Rajnpy_3hOtqvZHRA"
}