Changes to Create a caller-local deny receipt

the header request parameter X-Twzrd-Caller became required

the endpoint scheme security twzrdCaller was added to the API

added the non-success response with the status 401

added the new optional request property challenge_hash

added the new optional request property issued_at_unix

added the new optional request property payer_pubkey

added the new optional request property quoted_price

added the new optional request property reason

added the new optional request property resource

added the new optional request property signature

added subschema #1 subschema #2 to the request body oneOf list

the request property caller_id became optional

the request property chain became optional

the request property denied_at_unix became optional

the request property pay_to became optional

the request property policy_hash became optional

the request property rule_id became optional

added the non-success response with the status 422

added the non-success response with the status 429

added the non-success response with the status 503

added the success response with the status 202

endpoint added