OAI service
| identifier | string OAI identifier. Required for verb=GetRecord |
| from | string For verb=ListRecords limit to this "from" date-time. |
| limit | integer >= 1 Default: 1000 OAI list records/identifiers returns resumptionToken if this is met |
| until | string For verb=ListRecords limit to this "until" date-time. |
| resumptionToken | string For verb=ListRecords, use this resumption token |
| set | string OAI set. Required for verb=ListRecords |
| verb | string OAI verb |
| metadataPrefix | string OAI metadataPrefix. Required for verb=ListRecords|GetRecord |
| X-Okapi-Tenant | string Okapi Tenant |
| X-Okapi-Token | string Okapi Token |
| X-Okapi-Url | string Okapi URL |