In the event of a ‘NO ANSWER’, should we use the NOAP code or the RVNA code (received Verification Completed Not Applicable)?However, we have not yet identified the correct specification for ‘No Answer’. Could you please send us the correct specification? Also, in the specification, it is mentioned that an error code must be communicated. Could you tell me where I can find a list of these codes?

For organisation identification (section 4.2), for organisationId/others/identification, is Max256Text length necessary, have specific use-cases been identified where this length is needed rather than Max140Text used for name, are there any discussions to shorten this length requirement?

VerificationOfPayeeError, the yaml defines two fields as mandatory: code and type. Specifically, code (MessageCode) should be equal to one of the following ISO codes: [FORMAT_ERROR, CLIENT_INVALID, CLIENT_INCONSISTENT, TIMESTAMP_INVALID] but the examples listed in the API specifications leave that field blank in the following cases: ‘Certificate Items’ and ‘Internal Server Error’. Please could you advise which value might be used in that case?

Which reason code should be used in the Response if the account is closed (NMTC or NOAP)?

Our recommendation is to use the code “NOAP”.

Could you please share additional information regarding the ‘Business Identification Code’ (+++AnyBIC mentioned in 4.2.1 of API Specifications doc.) referred as an alternative identifier to perform VOP validation? Which type of identifier and/or standard (if any) should be considered for this field?

In case of problem with the format of the X-Request-Timestamp attribute, should the RVM send a FORMAT_ERROR or a TIMESTAMP_INVALID code?

Our recommendation is to use TIMESTAMP_INVALID.

In the response payload, we have the field type that should have an URI reference [RFC3986] that identifies the problem type. Will the EPC provide the URI references to be used in each problem?

We would like to have more information about the usage of the party.identification.organisationId.others field. When should it be used and how will it work?

The “Generic Organisation Identification” element must be used when the party is identified using an identification other than the LEI or BIC, i.e. TXID, etc.

Is it possible to send examples of the response payload in case of error (http 400 and http 500)? For example, what value should be put in the attribute CODE in case of http 500?

The HTTP code is sufficient, the VOP API WB agreed to change the YAML to reflect this.