Bud Financial Limited Manage Transaction Labels API

Create, list, rename, and delete customer-authored labels that can be attached to transactions. Labels are customer-defined strings used to group transactions in ways that are meaningful to the customer (for example a trip, work expenses, or a renovation project). They are distinct from `tags`, which are produced by Bud's enrichment pipeline. Labels are scoped to the authenticated customer and can be applied to transactions via the __Assign Transaction Label__ and __Unassign Transaction Label__ endpoints under __Manage Financial Data__.

Operations 4

POST /financial/v2/transactions/labels Create Transaction Label #
GET /financial/v2/transactions/labels Retrieve Transaction Labels #
PATCH /financial/v2/transactions/labels/{label_id} Rename Transaction Label #
DELETE /financial/v2/transactions/labels/{label_id} Delete Transaction Label #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/thisisbud:thisisbud-manage-transaction-labels-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

thisisbud-manage-transaction-labels-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: Thisisbud Manage Transaction Labels API
  x-logo:
    url: data:image/png;base64,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
  version: '1.0'
  description: 'Operations tagged Manage Transaction Labels across 2 of this provider''s published API definitions: thisisbud-openapi-openapi.yml, thisisbud-openapi-us-openapi.yml. Each path carries the servers of the definition it was published in.'
servers:
- url: https://api-sandbox.thisisbud.com
- url: https://api-sandbox-us.thisisbud.com
tags:
- name: Manage Transaction Labels
  x-displayName: Manage Transaction Labels
  description: 'Create, list, rename, and delete customer-authored labels that can be attached to transactions.

    Labels are customer-defined strings used to group transactions in ways that are meaningful to the customer (for example a trip, work expenses, or a renovation project). They are distinct from `tags`, which are produced by Bud''s enrichment pipeline. Labels are scoped to the authenticated customer and can be applied to transactions via the __Assign Transaction Label__ and __Unassign Transaction Label__ endpoints under __Manage Financial Data__.'
paths:
  /financial/v2/transactions/labels:
    post:
      tags:
      - Manage Transaction Labels
      summary: Create Transaction Label
      description: Create a new transaction label for the authenticated customer. Label names are case-insensitively unique per customer; an attempt to create a label with a name that already exists returns `409`.
      operationId: financial_v2_labels_post
      security:
      - OAuth2: []
      parameters:
      - $ref: '#/components/parameters/ClientId'
      - $ref: '#/components/parameters/CustomerId'
      - $ref: '#/components/parameters/CustomerIdempotentIdentifier'
      - $ref: '#/components/parameters/CustomerSecret'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateLabelRequest'
            example:
              name: Trip to Lisbon
      responses:
        '201':
          description: The label was created successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/LabelResponse'
              example:
                operation_id: financial_v2_labels_post
                data:
                  id: 1f10e6de-0f5f-4d8c-987a-9635a9d1b8c6
                  name: Trip to Lisbon
                  created_at: '2026-04-29T12:00:00Z'
                  updated_at: '2026-04-29T12:00:00Z'
        '400':
          description: The request contains an invalid payload. The `name` must be non-empty and no more than 50 characters.
        '401':
          description: An unauthenticated request was received.
        '409':
          description: A label with the same name already exists for the authenticated customer.
        5XX:
          description: An unexpected error occurred on the server side.
    get:
      tags:
      - Manage Transaction Labels
      summary: Retrieve Transaction Labels
      description: List all transaction labels owned by the authenticated customer.
      operationId: financial_v2_labels_get
      security:
      - OAuth2: []
      parameters:
      - $ref: '#/components/parameters/ClientId'
      - $ref: '#/components/parameters/CustomerId'
      - $ref: '#/components/parameters/CustomerIdempotentIdentifier'
      - $ref: '#/components/parameters/CustomerSecret'
      responses:
        '200':
          description: The request was successfully processed.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListLabelsResponse'
              example:
                operation_id: financial_v2_labels_get
                data:
                - id: 1f10e6de-0f5f-4d8c-987a-9635a9d1b8c6
                  name: Trip to Lisbon
                  created_at: '2026-04-29T12:00:00Z'
                  updated_at: '2026-04-29T12:00:00Z'
                - id: 5fd8ed6e-289b-42ce-b729-9835b4e550b5
                  name: Work expenses
                  created_at: '2026-04-29T12:00:00Z'
                  updated_at: '2026-04-29T12:30:00Z'
        '401':
          description: An unauthenticated request was received.
        5XX:
          description: An unexpected error occurred on the server side.
    servers:
    - url: https://api-sandbox.thisisbud.com
  /financial/v2/transactions/labels/{label_id}:
    patch:
      tags:
      - Manage Transaction Labels
      summary: Rename Transaction Label
      description: Rename an existing transaction label owned by the authenticated customer. Label names are case-insensitively unique per customer; an attempt to rename to a name that already exists returns `409`.
      operationId: financial_v2_labels_patch
      security:
      - OAuth2: []
      parameters:
      - $ref: '#/components/parameters/ClientId'
      - $ref: '#/components/parameters/CustomerId'
      - $ref: '#/components/parameters/CustomerIdempotentIdentifier'
      - $ref: '#/components/parameters/CustomerSecret'
      - in: path
        name: label_id
        required: true
        schema:
          type: string
          format: uuid
        description: Identifier of the label to rename.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/RenameLabelRequest'
            example:
              name: Home renovation
      responses:
        '200':
          description: The label was renamed successfully.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/LabelResponse'
              example:
                operation_id: financial_v2_labels_patch
                data:
                  id: 1f10e6de-0f5f-4d8c-987a-9635a9d1b8c6
                  name: Home renovation
                  created_at: '2026-04-29T12:00:00Z'
                  updated_at: '2026-04-29T13:15:00Z'
        '400':
          description: The request contains an invalid payload. The `name` must be non-empty and no more than 50 characters.
        '401':
          description: An unauthenticated request was received.
        '404':
          description: The label was not found for the authenticated customer.
        '409':
          description: A label with the same name already exists for the authenticated customer.
        5XX:
          description: An unexpected error occurred on the server side.
    delete:
      tags:
      - Manage Transaction Labels
      summary: Delete Transaction Label
      description: Delete an existing transaction label owned by the authenticated customer. The label is removed from any transactions it was attached to.
      operationId: financial_v2_labels_delete
      security:
      - OAuth2: []
      parameters:
      - $ref: '#/components/parameters/ClientId'
      - $ref: '#/components/parameters/CustomerId'
      - $ref: '#/components/parameters/CustomerIdempotentIdentifier'
      - $ref: '#/components/parameters/CustomerSecret'
      - in: path
        name: label_id
        required: true
        schema:
          type: string
          format: uuid
        description: Identifier of the label to delete.
      responses:
        '204':
          description: The label was deleted successfully.
        '401':
          description: An unauthenticated request was received.
        '404':
          description: The label was not found for the authenticated customer.
        5XX:
          description: An unexpected error occurred on the server side.
    servers:
    - url: https://api-sandbox.thisisbud.com
components:
  schemas:
    CreateLabelRequest:
      title: Create Label Request
      type: object
      required:
      - name
      properties:
        name:
          type: string
          minLength: 1
          maxLength: 50
          description: Display name for the new label. Must be non-empty and no more than 50 characters.
    LabelResponse:
      title: Label Response
      type: object
      required:
      - operation_id
      - data
      properties:
        operation_id:
          type: string
          enum:
          - financial_v2_labels_post
          - financial_v2_labels_patch
        data:
          $ref: '#/components/schemas/Label'
    ListLabelsResponse:
      title: Retrieve Labels Response
      type: object
      required:
      - operation_id
      - data
      properties:
        operation_id:
          type: string
          enum:
          - financial_v2_labels_get
        data:
          type: array
          items:
            $ref: '#/components/schemas/Label'
    RenameLabelRequest:
      title: Rename Label Request
      type: object
      required:
      - name
      properties:
        name:
          type: string
          minLength: 1
          maxLength: 50
          description: New display name for the label. Must be non-empty and no more than 50 characters.
    Label:
      title: Label
      type: object
      description: A customer-defined transaction label.
      required:
      - id
      - name
      - created_at
      - updated_at
      properties:
        id:
          type: string
          format: uuid
          description: Unique identifier of the label.
        name:
          type: string
          description: Display name of the label.
        created_at:
          type: string
          format: date-time
          description: RFC3339 timestamp at which the label was created.
        updated_at:
          type: string
          format: date-time
          description: RFC3339 timestamp at which the label was last updated.
  parameters:
    ClientId:
      in: header
      name: X-Client-Id
      schema:
        type: string
      required: true
      description: The API Client Identifier (Service Application Identifier).
      example: 8711bbef-b357-4c2d-97ca-0d9df4206e9a
    CustomerIdempotentIdentifier:
      in: header
      name: X-Customer-Idempotent-Identifier
      schema:
        type: string
      description: 'Use the internal client identifier, provided in the `client_metadata` object when creating the customer in __Create Customer V3__, in place of an `X-Customer-Id` header.

        '
    CustomerId:
      in: header
      name: X-Customer-Id
      schema:
        type: string
        format: uuid
      required: true
      description: A unique identifier for a Customer, as registered on Bud's platform.
      example: c3339af9-2426-44d4-9c4d-ddb8fd281e23
    CustomerSecret:
      in: header
      name: X-Customer-Secret
      schema:
        type: string
      required: false
      description: The Bud Customer secret used to encrypt customer data. This is required only if the customer secret is not already stored with Bud.
  securitySchemes:
    Basic:
      type: http
      scheme: basic
    OAuth2:
      type: oauth2
      flows:
        clientCredentials:
          tokenUrl: /v1/oauth/token
          scopes: {}
      description: "\nAuthentication flow:\n\n1. Perform OAuth2 Client Credentials authentication using API Credentials (`client_id`,`client_secret`) to obtain an `access_token` against `/v1/oauth/token` endpoint,\n2. Use `access_token` as Bearer Authorisation for every other API request,\n3. Include `X-Client-Id` (=client_id) within the header of every API request,\n4. Note that some of the requests may also require `X-Customer-Id` to be provided within the request header.\n\n### Examples\nObtain OAuth2 `access_token` and `refresh_token` using `grant_type=client_credentials` and HTTP Basic auth header\n\n```\ncurl --basic --user {{client_id}}:{{client_secret}} \\\n  -X POST https://api-sandbox.thisisbud.com/v1/oauth/token \\\n  -H 'Content-Type: application/x-www-form-urlencoded' \\\n  -d grant_type=client_credentials\n```\n\nSuccessful response:\n```\n{\n  \"operation_id\": \"oauth_token_post\",\n  \"data\": {\n    \"access_token\": \"dd0c17e3fd6d2ce94aa091257a3ea393b4f9b5cf3d3e998f07dc9826da86ff15\",\n    \"token_type\": \"bearer\",\n    \"expires_in\": 3600,\n    \"refresh_token\": \"fac32cca7559d9f6e8f1dfe9a99c71fa1dcfeb482bedf287d7934d2667ae54b3\"\n  }\n}\n```\n\nRefresh `access_token` token using `refresh_token` against `/v1/oauth/token` endpoint with `grant_type=refresh_token`\n\n```\ncurl -X POST \\\n  https://api-sandbox.thisisbud.com/v1/oauth/token \\\n  -H 'Content-Type: application/x-www-form-urlencoded' \\\n  -H 'X-Client-Id: {{client_id}}' \\\n  -d 'grant_type=refresh_token&refresh_token={{refresh_token}}'\n```\n\nSuccessful response:\n```\n{\n    \"operation_id\": \"oauth_token_post\",\n    \"data\": {\n        \"access_token\": \"cc0c17e3fd6d2ce94aa091257a3ea393b4f9b5cf3d3e998f07dc9826da86ff94\",\n        \"token_type\": \"bearer\",\n        \"expires_in\": 3600,\n        \"refresh_token\": \"ffc30cca7559d9f6e8f1dfe9a99c71fa1dcfeb482bedf287d7934d2667ae54b3\"\n    }\n}\n```\n"
x-refined-from:
- thisisbud-openapi-openapi.yml
- thisisbud-openapi-us-openapi.yml
x-tagGroups:
- name: ''
  tags:
  - OAuth2
  - Client Secrets
  - Authentication
- name: ''
  tags:
  - Create a Connection
  - Manage a Connection
  - Ingest First Party Data
  - Connect API
- name: ''
  tags:
  - Manage Customers
  - Customers API
- name: ''
  tags:
  - Enrichment Resources
  - Enrichment Totals
  - Enrichment API
- name: ''
  tags:
  - Retrieve Financial Data
  - Manage Financial Data
  - Manage Transaction Labels
  - Correct Financial Data
  - Financial Data API
- name: ''
  tags:
  - Spending Budgets
  - Savings Goals V2
  - Goals API
- name: ''
  tags:
  - Regular Payments Finder
  - Income Finder
  - Loan Finder
  - Debt Collection Finder
  - Product Finder
  - Subscription Finder
  - Smart Finders API
- name: ''
  tags:
  - Transaction Search
  - Intelligent Search API
- name: ''
  tags:
  - Customer Applications
  - Customer Application Links
  - Aggregation Buckets
  - Retrieve Affordability Report V2
  - Retrieve Affordability Report
  - Retrieve Affordability Risk Insights
  - Assess API
- name: ''
  tags:
  - Initiate Payment - Bud license
  - Initiate Payment - Client license
  - Manage Payments
  - Payments API
- name: ''
  tags:
  - Retrieve Customer Characteristics
  - Characteristics API
- name: ''
  tags:
  - Retrieve Actionable Insights
  - Custom Insights
  - Frontend Widgets
  - Insights API