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Specification - RETS

Specification - RETS

Specification - RETS

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Table of Contents<br />

1. Introduction 1-1<br />

Purpose . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1<br />

Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1<br />

Requirements . . . . . . . . . . . . . . . . . . . . . . . 1-1<br />

Required Features . . . . . . . . . . . . . . . . . . 1-1<br />

Compatibility with Prior Versions. . . . . . . . . 1-2<br />

Terminology . . . . . . . . . . . . . . . . . . . . . . . . 1-2<br />

2. Notational Conventions 2-1<br />

Augmented BNF. . . . . . . . . . . . . . . . . . . . . . 2-1<br />

Typographic Conventions . . . . . . . . . . . . . . . 2-1<br />

Rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2<br />

Atoms and Primitive Entities . . . . . . . . . . . . . . 2-2<br />

3. Message Format 3-1<br />

General Message Format . . . . . . . . . . . . . . . . 3-1<br />

<strong>RETS</strong> HTTP/1.1 Encapsulation . . . . . . . . . . . 3-1<br />

Request Arguments . . . . . . . . . . . . . . . . . 3-1<br />

Response Bodies . . . . . . . . . . . . . . . . . . . 3-2<br />

Request Format . . . . . . . . . . . . . . . . . . . . . . 3-2<br />

Required Client Request Header Fields . . . . . . . 3-2<br />

Optional Client Request Header Fields . . . . . . . 3-3<br />

Response Format . . . . . . . . . . . . . . . . . . . . . 3-4<br />

Required Server Response Header Fields . . . . . . 3-5<br />

Optional Server Response Header Fields . . . . . . 3-6<br />

Data Compression in <strong>RETS</strong> Transactions . . . . . . 3-7<br />

General Status Codes . . . . . . . . . . . . . . . . . . 3-8<br />

Computing the <strong>RETS</strong>-UA-Authorization Value . . . 3-9<br />

4. Login Transaction 4-1<br />

Security . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1<br />

User Authentication . . . . . . . . . . . . . . . . . 4-1<br />

Client Authentication . . . . . . . . . . . . . . . . 4-1<br />

Data Security. . . . . . . . . . . . . . . . . . . . . . 4-1<br />

Authorization Example . . . . . . . . . . . . . . . . . 4-2<br />

Required Request Arguments . . . . . . . . . . . . . 4-2<br />

Optional Request Arguments . . . . . . . . . . . . . 4-2<br />

BrokerCode Argument. . . . . . . . . . . . . . . . 4-2<br />

SavedMetadataTimestamp Argument. . . . . . 4-2<br />

Optional Response Header Fields. . . . . . . . . . . 4-3<br />

Login Response Body Format . . . . . . . . . . . . . 4-3<br />

Required Response Arguments . . . . . . . . . . . . 4-3<br />

Broker . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3<br />

Member Name. . . . . . . . . . . . . . . . . . . . . 4-4<br />

Metadata Version Information . . . . . . . . . . 4-4<br />

User information . . . . . . . . . . . . . . . . . . . 4-4<br />

Capability URL List . . . . . . . . . . . . . . . . . . 4-5<br />

Optional Response Arguments . . . . . . . . . . . . 4-5<br />

Accounting Information. . . . . . . . . . . . . . . 4-5<br />

Access Control Information. . . . . . . . . . . . . 4-5<br />

Office List Information. . . . . . . . . . . . . . . . 4-6<br />

Well-Known Names. . . . . . . . . . . . . . . . . . . . 4-6<br />

Capability URL List . . . . . . . . . . . . . . . . . . . . 4-6<br />

Reply Codes . . . . . . . . . . . . . . . . . . . . . . . . 4-8<br />

5. GetObject Transaction 5-1<br />

Required Client Request Header Fields . . . . . . .5-1<br />

Optional Client Request Header Fields . . . . . . . .5-2<br />

Required Request Arguments . . . . . . . . . . . . .5-2<br />

Optional Request Arguments . . . . . . . . . . . . .5-3<br />

Location . . . . . . . . . . . . . . . . . . . . . . . . .5-3<br />

Required Server Response Header Fields . . . . . .5-3<br />

Optional Server Response Header Fields . . . . . .5-4<br />

Location . . . . . . . . . . . . . . . . . . . . . . . . .5-4<br />

Description . . . . . . . . . . . . . . . . . . . . . . .5-4<br />

Required Response Arguments . . . . . . . . . . . .5-4<br />

Optional Response Arguments. . . . . . . . . . . . .5-5<br />

Metadata . . . . . . . . . . . . . . . . . . . . . . . . . .5-5<br />

Resources . . . . . . . . . . . . . . . . . . . . . . . . . .5-5<br />

Multipart Responses . . . . . . . . . . . . . . . . . . .5-5<br />

General Construction. . . . . . . . . . . . . . . . .5-5<br />

Error Handling . . . . . . . . . . . . . . . . . . . . .5-6<br />

Reply Codes . . . . . . . . . . . . . . . . . . . . . . . . .5-7<br />

6. Logout Transaction 6-1<br />

Required Request Arguments . . . . . . . . . . . . .6-1<br />

Optional Request Arguments . . . . . . . . . . . . .6-1<br />

Required Response Arguments . . . . . . . . . . . .6-1<br />

Optional Response Arguments. . . . . . . . . . . . .6-1<br />

Logout Response Body Format . . . . . . . . . . . .6-2<br />

Reply Codes . . . . . . . . . . . . . . . . . . . . . . . . .6-2<br />

7. Search Transaction 7-1<br />

Search Types . . . . . . . . . . . . . . . . . . . . . . . .7-1<br />

Search Terminology. . . . . . . . . . . . . . . . . . . .7-2<br />

Field Delimiter . . . . . . . . . . . . . . . . . . . . .7-2<br />

Field Name . . . . . . . . . . . . . . . . . . . . . . .7-2<br />

Record Count . . . . . . . . . . . . . . . . . . . . . .7-2<br />

Other terms . . . . . . . . . . . . . . . . . . . . . . .7-2<br />

Required Request Arguments . . . . . . . . . . . . .7-2<br />

Search Type and Class . . . . . . . . . . . . . . . .7-2<br />

Query <strong>Specification</strong> . . . . . . . . . . . . . . . . . .7-3<br />

Optional Request Arguments . . . . . . . . . . . . .7-3<br />

Count . . . . . . . . . . . . . . . . . . . . . . . . . . .7-3<br />

Format . . . . . . . . . . . . . . . . . . . . . . . . . .7-3<br />

Limit . . . . . . . . . . . . . . . . . . . . . . . . . . .7-4<br />

Offset . . . . . . . . . . . . . . . . . . . . . . . . . . .7-4<br />

Select . . . . . . . . . . . . . . . . . . . . . . . . . . .7-5<br />

Restricted Indicator . . . . . . . . . . . . . . . . . .7-5<br />

StandardNames . . . . . . . . . . . . . . . . . . . .7-6<br />

Required Response Arguments . . . . . . . . . . . .7-6<br />

Search Response Body Format . . . . . . . . . . . . .7-6<br />

Query language . . . . . . . . . . . . . . . . . . . . . .7-8<br />

Query language BNF . . . . . . . . . . . . . . . . .7-8<br />

Query parameter interpretation . . . . . . . . . .7-9<br />

Sub-queries . . . . . . . . . . . . . . . . . . . . . . 7-10<br />

Reply Codes . . . . . . . . . . . . . . . . . . . . . . . . 7-11<br />

8. Get Transaction 8-1<br />

Required Request Arguments . . . . . . . . . . . . .8-1<br />

Optional Request Arguments . . . . . . . . . . . . .8-1<br />

Version 1.7.2 Real Estate Transaction <strong>Specification</strong> i

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