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Each of elements above must be encoded using the Base64url pattern RFC4648 and the elements must be concatenated with "." (JWS Compact Serialization method as defined in RFC7515).
The payload of signed messages (request JWT and response JWT) shall include the following claims as defined at RFC7519:
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string 'consent'; and
delimiter of a colon ":"; and
Consent API REST Resource Id as returned by a successful creation of Open Finance Consent Resource;
In addition:
the Consent Resource Id must include url safe characters only;
the Consent Resource Id must be namespaced;
the Consent Resource Id must have the properties of a nonce Nonce;
7.1.3. Dynamic Consent Scope Example
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