How AI is applied across API Evangelist and APIs.io. Read my AI disclosure →
API Evangelist API Evangelist
Discovery
Learnings
Guidance
Toolbox
Alignment
API Evangelist LLC

APX Power Markets File Registry API

The APX MarketSuite file registry and reporting API used to submit and retrieve ISO scheduling files for CAISO, ERCOT, PJM, SPP, MISO, ISONE and NYISO, alongside the XML/XSD schedule schemas and REST report endpoints.

This API exposes 7 operations across 7 paths, organized into 2 resource areas, and defines 7 schemas. It is described by OpenAPI 3.0.1, at version 1.1.49.

Requests are made against a single base URL, https://pm-file-api.apx.com.

7 operations 7 paths 7 schemas 2 GET1 POST4 PUT

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.0.1
API Version
1.1.49
Base URL
https://pm-file-api.apx.com
Authentication
HTTP Basic
Resource Areas
2

Authentication & Security 1

APX Power Markets File Registry API declares 1 security scheme for authenticating requests. It accepts HTTP basic authentication (basicScheme).

Paths & Operations 7

Across 7 paths, the API surfaces 7 operations — 2 GET, 1 POST, 4 PUT. They span 2 resource areas: /reporting, /fileRegistry. Each is listed below with its method, path, parameters, and response codes.

/reporting 1

the Reporting REST API

PUT
/reporting/getReport
Run a MarketSuite Report and receive the results in the specified format.
getReport 2 params body → 200400401500503
/fileRegistry 6

the File Registry REST API

PUT
/fileRegistry/listFiles
Query for a list of files which can be downloaded from the APX MarketSuite.
getList 2 params body → 200400401500
PUT
/fileRegistry/listFilesSince
Query for a list files which can be downloaded from the APX MarketSuite which have changed since the specified date.
getList_1 1 param body → 200400401500
PUT
/fileRegistry/getScheduleData/{fileName}
Query for ISO Scheduling data with current status.
getScheduleData 1 param body → 200400401500
POST
/fileRegistry/file
Upload a file to the APX MarketSuite
uploadFile body → 200400401500503
GET
/fileRegistry/file/{fileHandle}
Download a specific file from the APX MarketSuite based on the files unique identifier (filehandle).
getFile 1 param → 200400401500
GET
/fileRegistry/file/{fileHandle}/status
Get scheduling data validation errors for an uploaded ISO Scheduling file based on the files unique identifier (filehandle).
getStatus 1 param → 200400401500

Schemas 7

The contract defines 7 schemas that model the data the API accepts and returns. The most detailed are FileItem (12 properties), ScheduleFileParam (8 properties), UploadFileDescription (7 properties), ServiceException (7 properties). Each schema is shown below with its type and property counts.

ServiceException
object
7 properties
ReportRequestParameters
object
2 properties 2 required
FileItem
object
12 properties
DownloadFileDescriptor
object
6 properties 6 required
ScheduleFileParam
object
8 properties 5 required
MultiRequest
object
2 properties
UploadFileDescription
object
UploadFileDescription
7 properties 5 required

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

xpansiv-apx-power-markets-file-registry-openapi.yml Raw ↑
Where this information came from

This is an independent, third-party profile of APX Power Markets File Registry API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

The Kin Score and Agent Readiness rating are independently calculated assessments of a company's public API artifacts, scored against a published rubric. They are not certifications, endorsements, security assessments, or audits.

Corrections, re-scores, and removal are free — no partnership or purchase required, and you do not need to justify the request. A removed company is recorded as unrated, never scored zero for having asked. Acknowledgement within one business day; removal within two.

info@apievangelist.com · Read the full data-sourcing policy →
On a security or compliance team? Put security in the subject line and you will get a person, not a form — we will tell you exactly which public URLs this profile was built from.