[OpenID-Specs-eKYC-IDA] Issue #1275: Clarification regarding OP metadata: documents_methods_supported, documents_validation_methods_supported, documents_verification_methods_supported (openid/ekyc-ida)

[Vladimir Dzhuvinov]

New issue 1275: Clarification regarding OP metadata: documents_methods_supported, documents_validation_methods_supported, documents_verification_methods_supported
https://bitbucket.org/openid/ekyc-ida/issues/1275/clarification-regarding-op-metadata

Vladimir Dzhuvinov:

A question came up when devising OP metadata constraints logic for these 3 fields - do they apply to evidences of type `document` \(and the deprecated `id_document`\), or to all types of evidence? The `documents_` prefix seems to imply the former.

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 [https://openid.bitbucket.io/eKYC-IDA/openid-connect-4-identity-assurance-1\_0-master.html#section-9](https://openid.bitbucket.io/eKYC-IDA/openid-connect-4-identity-assurance-1_0-master.html#section-9)

> `documents_methods_supported`: OPTIONAL. JSON array containing the validation & verification process the OP supports \(see @!predefined\_values\).
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> `documents_validation_methods_supported`: OPTIONAL. JSON array containing the document validation methods the OP supports \(see @!predefined\_values\).
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> `documents_verification_methods_supported`: OPTIONAL. JSON array containing the verification methods the OP supports \(see @!predefined\_values\).

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