List fixed fees
Operation ID: fixedFees
Group: PSA › Fixed Fees
Open in the interactive reference
GET /psa/fixed-fees
Read-only: Reads and returns; changes nothing.
Lists fixed fees. Each fixed fee has both amount and currency, or neither. Both come from one money value.
Parameters
| Name | In | Type | Required | Description |
|---|---|---|---|---|
Api-Version |
header | string · v1 | yes | The API version this request targets, named by its public identifier. Required on every request; omitting it, or naming a version this company does not have, is answered with 400. This document describes version v1. |
Query surface
id— filter by eq, ne, gt, gte, lt, lte, in, notIn, between, likecurrency— filter by eq, ne, gt, gte, lt, lte, in, notIn, between, likefrequency— filter by eq, ne, gt, gte, lt, lte, in, notIn, between, likestartDate— filter by eq, ne, gt, gte, lt, lte, in, notIn, betweenendDate— filter by eq, ne, gt, gte, lt, lte, in, notIn, betweenpsaProjectId— filter by eq, ne, gt, gte, lt, lte, in, notIn, betweenlastModifiedDate— filter by eq, ne, gt, gte, lt, lte, in, notIn, between- Orderable: id, frequency, currency, startDate, endDate, psaProjectId, lastModifiedDate
- Selectable: id, amount, currency, frequency, startDate, endDate, psaProjectId, salesOrderProductLineId, productId, productLineId, lastModifiedDate
page[size]— Page sizepage[cursor]— Opaque continuation cursor
Response
200 Success
Under data, an array of fixedFeesRow:
| Field | Type | Required | Filter | Sort | Description |
|---|---|---|---|---|---|
id |
string | no | Exact (eq, ne), Range (gt, gte, lt, lte, between), Any of (in, notIn), Pattern (like) |
yes | The unique identifier for the fixed fee. Example: "7c2e1b90-4a53-4f16-8de2-9b1035c7ef42". |
amount |
decimal | null | no | no | no | The fixed fee amount, in the currency given by currency. Example: "5000.00". |
currency |
string | null | no | Exact (eq, ne), Range (gt, gte, lt, lte, between), Any of (in, notIn), Pattern (like) |
yes | The currency of amount. Format ISO 4217, for example 'USD'. Example: "USD". |
frequency |
string | null | no | Exact (eq, ne), Range (gt, gte, lt, lte, between), Any of (in, notIn), Pattern (like) |
yes | The billing frequency of the fixed fee. Possible values: 'Monthly', 'BiMonthly', 'Quarterly', 'SemiAnnually', 'Annually', 'Once'. Example: "Monthly". |
startDate |
date | null | no | Exact (eq, ne), Range (gt, gte, lt, lte, between), Any of (in, notIn) |
yes | The first day of the fixed fee's billing period, inclusive. Format YYYY-MM-DD. Example: "2026-01-01". |
endDate |
date | null | no | Exact (eq, ne), Range (gt, gte, lt, lte, between), Any of (in, notIn) |
yes | The last day of the fixed fee's billing period, inclusive. Format YYYY-MM-DD. Example: "2026-12-01". |
psaProjectId |
number | no | Exact (eq, ne), Range (gt, gte, lt, lte, between), Any of (in, notIn) |
yes | The id of the PSA project this fixed fee belongs to. It is a numeric key, not the UUID that GET psa/projects/:id takes. Example: 32341. |
salesOrderProductLineId |
number | null | no | no | no | The id of the sales order product line this fixed fee fulfills. It is a numeric key. There is no endpoint for it. Example: 8812. |
productId |
number | null | no | no | no | The id of the product this fixed fee is associated with. It is a numeric key, not the UUID that GET accounting/products/:id takes. Example: 1001. |
productLineId |
number | null | no | no | no | The id of the product line this fixed fee is associated with. It is a numeric key, not the UUID that GET accounting/product-lines/:id takes. Example: 201. |
lastModifiedDate |
date-time | null | no | Exact (eq, ne), Range (gt, gte, lt, lte, between), Any of (in, notIn) |
yes | The date and time the fixed fee record last changed, in UTC. Format YYYY-MM-DDTHH:mm:ss.sssZ. Example: "2026-08-14T11:20:31.004Z". |
{
"data": [
{
"id": "7c2e1b90-4a53-4f16-8de2-9b1035c7ef42",
"amount": "5000.00",
"currency": "USD",
"frequency": "Monthly",
"startDate": "2026-01-01",
"endDate": "2026-12-01",
"psaProjectId": 32341,
"salesOrderProductLineId": 8812,
"productId": 1001,
"productLineId": 201,
"lastModifiedDate": "2026-08-14T11:20:31.004Z"
}
],
"pagination": {
"hasMore": true,
"nextCursor": "<nextCursor>"
}
}
Statuses
400— Invalid request or business failure401— The request carries no valid access token.403— Not authorized404— Not found429— Too many requests from this client address. The response has no body and noRetry-Afterheader.500— Internal server error