DAM Market MCPCs
The purpose of this interface is to provide a query for MCPCs for the DAM market.
The request message would use the following message fields
| Message Element | Value |
|---|---|
| Header/Verb | get |
| Header/Noun | MCPCs |
| Header/Source | Market participant ID |
| Header/UserID | ID of user |
| Request/MarketType | DAM |
| Request/TradingDate | Trading date |
The corresponding response messages would use the following message fields:
| Message Element | Value |
|---|---|
| Header/Verb | reply |
| Header/Noun | MCPCs |
| Header/Source | ERCOT |
| Reply/ReplyCode | Reply code, success=OK, error=ERROR or FATAL |
| Reply/Error | Error message, if error encountered |
| Payload/ | MCPCs |
The following diagram describes the structure of MCPCs:

Within each MCPCSchedule, an asType is specified and the values of ‘value1’ convey individual MCPC values.
The following is an XML example:
<ns1:MCPCs xmlns:ns0="http://www.ercot.com/schema/2007-05/nodal/eip/il"
xmlns:ns1="http://www.ercot.com/schema/2007-06/nodal/ews">
<ns1:MCPCSchedule>
<ns1:time>2023-04-07T00:00:00-05:00</ns1:time>
<ns1:ending>2023-04-07T01:00:00-05:00</ns1:ending>
<ns1:value1>0.0</ns1:value1>
<ns1:asType>ECRS</ns1:asType>
<ns1:marketType>DAM</ns1:marketType>
</ns1:MCPCSchedule>
<ns1:MCPCSchedule>
<ns1:time>2023-04-07T00:00:00-05:00</ns1:time>
<ns1:ending>2023-04-07T01:00:00-05:00</ns1:ending>
<ns1:value1>0.01</ns1:value1>
<ns1:asType>Non-Spin</ns1:asType>
<ns1:marketType>DAM</ns1:marketType>
</ns1:MCPCSchedule>
<ns1:MCPCSchedule>
<ns1:time>2023-04-07T00:00:00-05:00</ns1:time>
<ns1:ending>2023-04-07T01:00:00-05:00</ns1:ending>
<ns1:value1>3.69</ns1:value1>
<ns1:asType>Reg-Down</ns1:asType>
<ns1:marketType>DAM</ns1:marketType>
</ns1:MCPCSchedule>
<ns1:MCPCSchedule>
<ns1:time>2023-04-07T00:00:00-05:00</ns1:time>
<ns1:ending>2023-04-07T01:00:00-05:00</ns1:ending>
<ns1:value1>4.0</ns1:value1>
<ns1:asType>Reg-Up</ns1:asType>
<ns1:marketType>DAM</ns1:marketType>
</ns1:MCPCSchedule>
<ns1:MCPCSchedule>
<ns1:time>2023-04-07T00:00:00-05:00</ns1:time>
<ns1:ending>2023-04-07T01:00:00-05:00</ns1:ending>
<ns1:value1>12.0</ns1:value1>
<ns1:asType>RRS</ns1:asType>
<ns1:marketType>DAM</ns1:marketType>
</ns1:MCPCSchedule>
</ns1:MCPCs>