# Thomson Reuters Master Trial Balance API

**Canonical:** https://apis.io/apis/thomson-reuters/thomson-reuters-master-trial-balance-api/  
**Provider:** Thomson Reuters — https://apis.io/providers/thomson-reuters/  
**Base URL:** https://api.onesourcetax.com/administration/v1/financial-hierarchies  
**Documentation:** https://developers.thomsonreuters.com/

Thomson Reuters Master Trial Balance API is one of 324 APIs that [Thomson Reuters](https://apis.io/providers/thomson-reuters/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 163 JSON Schema definitions. Tagged areas include Master Trial Balance. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and 163 JSON Schemas.

An aggregated set of one or more Trial Balances which are based on the same Data Fields. ONESOURCE General Ledger Manager Master Trial Balance APIs enables the users to group the trial balance data that have been uploaded and processed; by providing the Account Rollup (mandatory) and Entity Rollup (not mandatory). Users can create a Master Trial Balance, providing them with concise and consolidated view on their Accounts and Entities.

## Operations (27)

| Method | Path | Summary |
|---|---|---|
| GET | `/collections` | Get a paginated list of Master Trial Balance |
| POST | `/collections` | Creates a new Master Trial Balance |
| GET | `/collections/{id}` | Returns a Master Trial Balance by ID |
| PATCH | `/collections/{id}` | Update Master Trial Balance by ID |
| GET | `/collections/{id}/columns` | Returns Master Trial Balance columns by ID |
| GET | `/collections/{id}/records` | Get a paginated list of records in the latest version of the Master Trial… |
| POST | `/collections/{id}/publish` | Publish a Master Trial Balance by ID |
| POST | `/collections/{id}/unpublish` | Unpublish a Master Trial Balance by ID |
| GET | `/collections/{collectionId}/versions` | Return a list of metadata for all version of Master Trial Balance |
| DELETE | `/collections/{id}/versions/latest` | Remove unpublished latest version of a Master Trial Balance |
| PATCH | `/collections/{collectionId}/versions/{versionNumber}/columns` | Update the sort order of the columns |
| GET | `/collections/{collectionId}/versions/{versionNumber}/columns` | Returns Master Trial Balance columns by Master Trial Balance ID and Version… |
| PATCH | `/collections/{collectionId}/versions/{versionNumber}` | Update Master Trial Balance Version Description by ID and Version Number |
| DELETE | `/collections/{id}/versions/{versionNumber}` | Remove unpublished version with specified version number |
| GET | `/collections/{collectionId}/versions/{versionNumber}/recordsets` | Get a paginated list of Recordsets by Master Trial Balance ID and version number |
| GET | `/collections/{collectionId}/versions/{versionNumber}/records` | Get a paginated list of records in the specific version of the Master Trial… |
| GET | `/collections/{collectionId}/versions/{versionNumber}/download` | Initiate a download of the Master Trial Balance by ID and Version |
| POST | `/collections/{collectionId}/versions/{versionNumber}/download` | Initiate a download of the Master Trial Balance by ID and Version |
| GET | `/collections/{id}/versions/{versionNumber}/associations` | Returns associated applications |
| POST | `/collections/{id}/versions/{versionNumber}/associations` | Creates an Association to other ONESOURCE products |
| GET | `/collections/collection-versions` | Get a paginated list of Master Trial Balance versions |
| DELETE | `/collections/{id}/versions/{versionNumber}/associations/{externalId}` | Remove an associated application |
| GET | `/collections/{id}/recordsets` | Get a paginated list of Recordsets by Master Trial Balance ID |
| POST | `/collections/{id}/recordsets` | Initiate adding a Recordset by Master Trial Balance ID |
| PATCH | `/collections/{id}/recordsets` | Initiate adding a list of Recordsets to a Master Trial Balance by ID |
| PATCH | `/collections/{collectionId}/recordsets/{recordsetId}` | Updates a Master Trial Balance item |
| DELETE | `/collections/{id}/recordsets/{recordset_id}` | Remove a Recordset by Master Trial Balance ID |

## Machine-readable artifacts (262)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/thomson-reuters/refs/heads/main/openapi/thomson-reuters-master-trial-balance-api-openapi.yml
- **Documentation** — https://developers.thomsonreuters.com/pages/api-catalog/2A8320F8-60E8-2D73-A3F0-0D097B720566
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/thomson-reuters/refs/heads/main/json-schema/thomson-reuters-custom-level4-node-response-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/thomson-reuters/refs/heads/main/json-schema/thomson-reuters-api-collection-financial-hierarchy-branch-response-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/thomson-reuters/refs/heads/main/json-schema/thomson-reuters-api-collection-financial-hierarchy-node-response-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/thomson-reuters/refs/heads/main/json-schema/thomson-reuters-custom-level4-node-request-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/thomson-reuters/refs/heads/main/json-schema/thomson-reuters-id-response-string-schema.json
- **Documentation** — https://developers.thomsonreuters.com/pages/api-catalog/2074AAC5-1C5E-2FF4-01D9-3B3E12470E4E
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/thomson-reuters/refs/heads/main/json-schema/thomson-reuters-predictive-mapping-request-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/thomson-reuters/refs/heads/main/json-schema/thomson-reuters-predictive-mapping-response-financial-hierarchy-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/thomson-reuters/refs/heads/main/json-schema/thomson-reuters-predictive-feedback-request-schema.json
- **Documentation** — https://developers.thomsonreuters.com/pages/api-catalog/4A4ED3B6-3CF9-A7AA-9D0B-7B498E084A66
- **Documentation** — https://developers.thomsonreuters.com/pages/api-catalog/3A3301AC-8457-530C-A784-CE7EF7400372
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/thomson-reuters/refs/heads/main/json-schema/thomson-reuters-transaction-extract-request-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/thomson-reuters/refs/heads/main/json-schema/thomson-reuters-parameters-response-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/thomson-reuters/refs/heads/main/json-schema/thomson-reuters-transaction-extract-response-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/thomson-reuters/refs/heads/main/json-schema/thomson-reuters-api-info-response-schema.json
- **Documentation** — https://developers.thomsonreuters.com/pages/api-catalog/AA887EC9-9ADD-9096-871D-5482B80A5B52
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/thomson-reuters/refs/heads/main/json-schema/thomson-reuters-topic-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/thomson-reuters/refs/heads/main/json-schema/thomson-reuters-topic-download-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/thomson-reuters/refs/heads/main/json-schema/thomson-reuters-topic-download-list-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/thomson-reuters/refs/heads/main/json-schema/thomson-reuters-api-collection-topic-record-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/thomson-reuters/refs/heads/main/json-schema/thomson-reuters-topic-record-values-dto-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/thomson-reuters/refs/heads/main/json-schema/thomson-reuters-api-collection-topic-dto-schema.json
- **Documentation** — https://developers.thomsonreuters.com/pages/api-catalog/31e1b889-f210-4d5b-9bcf-635010703dc9
- **Documentation** — https://developers.thomsonreuters.com/pages/api-catalog/31888b43-b888-4dd6-a7b7-2e067dbf888e
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/thomson-reuters/refs/heads/main/json-schema/thomson-reuters-tax-provision-detail-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/thomson-reuters/refs/heads/main/json-schema/thomson-reuters-tax-provision-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/thomson-reuters/refs/heads/main/json-schema/thomson-reuters-state-provision-detail-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/thomson-reuters/refs/heads/main/json-schema/thomson-reuters-state-provision-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/thomson-reuters/refs/heads/main/json-schema/thomson-reuters-effective-tax-rate-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/thomson-reuters/refs/heads/main/json-schema/thomson-reuters-payable-schema.json
- **Documentation** — https://developers.thomsonreuters.com/pages/api-catalog/a1deda95-6752-46bb-80c4-077adf399b0b
- **Documentation** — https://developers.thomsonreuters.com/pages/api-catalog/f2b3d8b9-9f8e-4a45-bc9e-3c2f5e1a7c72
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/thomson-reuters/refs/heads/main/json-schema/thomson-reuters-account-model-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/thomson-reuters/refs/heads/main/json-schema/thomson-reuters-partnership-k1-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/thomson-reuters/refs/heads/main/json-schema/thomson-reuters-operation-model-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/thomson-reuters/refs/heads/main/json-schema/thomson-reuters-account-response-model-schema.json
- **Documentation** — https://developers.thomsonreuters.com/pages/api-catalog/B2230E9D-2AF1-4898-97B8-AE02DDD77148
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/thomson-reuters/refs/heads/main/json-schema/thomson-reuters-trta-athena-models-api-v4-chart-of-accounts-chart-of-accounts-reponse-schema.json
- …and 222 more, listed in full on the page.

## Other Thomson Reuters APIs (12)

- [Thomson Reuters Westlaw API](https://apis.io/apis/thomson-reuters/westlaw-api/)
- [Thomson Reuters Checkpoint API](https://apis.io/apis/thomson-reuters/checkpoint-api/)
- [Thomson Reuters Risk and Fraud API](https://apis.io/apis/thomson-reuters/risk-fraud-api/)
- [Datasets API](https://apis.io/apis/thomson-reuters/datasets-api/)
- [Exports API](https://apis.io/apis/thomson-reuters/exports-api/)
- [Tax Return Import/Export API](https://apis.io/apis/thomson-reuters/tax-return-import-export-api/)
- [Companies API](https://apis.io/apis/thomson-reuters/companies-api/)
- [Prints API](https://apis.io/apis/thomson-reuters/prints-api/)
- [Reports API](https://apis.io/apis/thomson-reuters/reports-api/)
- [Firms API](https://apis.io/apis/thomson-reuters/firms-api/)
- [Matters API](https://apis.io/apis/thomson-reuters/matters-api/)
- [Users API](https://apis.io/apis/thomson-reuters/users-api/)

## Tags

Master Trial Balance

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/thomson-reuters/thomson-reuters-master-trial-balance-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/thomson-reuters/.