Increase Entity Supplemental Documents API

The Entity Supplemental Documents API from Increase — 1 operation(s) for entity supplemental documents.

Business capability
KYC & Customer Due Diligence Management BC-1300.20

Operations 2

GET /entity_supplemental_documents List Entity Supplemental Document Submissions #
POST /entity_supplemental_documents Create a supplemental document for an Entity #

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/increase-entity-supplemental-documents-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

increase-entity-supplemental-documents-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  description: Anything that you can achieve with PDFs, presence, and persistence in a bank branch you can do with our API.
  title: Increase Entity Supplemental Documents API
  version: 0.0.1
servers:
- url: https://api.increase.com
- url: https://sandbox.increase.com
security:
- bearerAuth: []
tags:
- name: Entity Supplemental Documents
paths:
  /entity_supplemental_documents:
    get:
      operationId: list_entity_supplemental_document_submissions
      parameters:
      - in: query
        name: cursor
        required: false
        schema:
          description: Return the page of entries after this one.
          type: string
          x-documentation-priority: low
      - in: query
        name: limit
        required: false
        schema:
          description: Limit the size of the list that is returned. The default (and maximum) is 100 objects.
          minimum: 1
          type: integer
          x-documentation-priority: low
      - example: entity_n8y8tnk2p9339ti393yi
        in: query
        name: entity_id
        required: true
        schema:
          description: The identifier of the Entity to list supplemental documents for.
          type: string
          x-documentation-priority: default
          x-id-reference-to: Entities
      - in: query
        name: idempotency_key
        required: false
        schema:
          description: Filter records to the one with the specified `idempotency_key` you chose for that object. This value is unique across Increase and is used to ensure that a request is only processed once. Learn more about [idempotency](https://increase.com/documentation/idempotency-keys).
          maxLength: 200
          minLength: 1
          type: string
          x-documentation-priority: default
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/entity_supplemental_document_list'
          description: Supplemental Document List
        4XX:
          $ref: '#/components/responses/errorResponse'
        5XX:
          $ref: '#/components/responses/errorResponse'
      summary: List Entity Supplemental Document Submissions
      x-sandbox-only: false
      x-tag: Supplemental Documents
      tags:
      - Entity Supplemental Documents
    post:
      operationId: create_a_supplemental_document_for_an_entity
      parameters: []
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/create_a_supplemental_document_for_an_entity_parameters'
        required: true
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/entity_supplemental_document'
          description: Supplemental Document
        4XX:
          $ref: '#/components/responses/errorResponse'
        5XX:
          $ref: '#/components/responses/errorResponse'
      summary: Create a supplemental document for an Entity
      x-sandbox-only: false
      x-tag: Supplemental Documents
      tags:
      - Entity Supplemental Documents
components:
  schemas:
    create_a_supplemental_document_for_an_entity_parameters:
      additionalProperties: true
      example:
        entity_id: entity_n8y8tnk2p9339ti393yi
        file_id: file_makxrc67oh9l6sg7w9yc
      properties:
        entity_id:
          description: The identifier of the Entity to associate with the supplemental document.
          type: string
          x-documentation-priority: default
          x-id-reference-to: Entities
        file_id:
          description: The identifier of the File containing the document.
          type: string
          x-documentation-priority: default
          x-id-reference-to: Files
      required:
      - entity_id
      - file_id
      type: object
      x-event-categories: []
      x-stainless-empty-object: false
    entity_supplemental_document:
      additionalProperties: false
      description: Supplemental Documents are uploaded files connected to an Entity during onboarding.
      example:
        created_at: '2020-01-31T23:59:59Z'
        entity_id: entity_n8y8tnk2p9339ti393yi
        file_id: file_makxrc67oh9l6sg7w9yc
        idempotency_key: null
        type: entity_supplemental_document
      properties:
        created_at:
          description: The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) time at which the Supplemental Document was created.
          format: date-time
          type: string
          x-documentation-priority: default
        entity_id:
          description: The Entity the supplemental document is attached to.
          type: string
          x-documentation-priority: default
          x-id-reference-to: Entities
        file_id:
          description: The File containing the document.
          type: string
          x-documentation-priority: default
          x-id-reference-to: Files
        idempotency_key:
          anyOf:
          - description: The idempotency key you chose for this object. This value is unique across Increase and is used to ensure that a request is only processed once. Learn more about [idempotency](https://increase.com/documentation/idempotency-keys).
            type: string
            x-documentation-priority: default
          - type: 'null'
        type:
          description: A constant representing the object's type. For this resource it will always be `entity_supplemental_document`.
          enum:
          - entity_supplemental_document
          type: string
          x-documentation-priority: default
      required:
      - type
      - entity_id
      - file_id
      - created_at
      - idempotency_key
      title: Supplemental Document
      type: object
      x-event-categories: []
      x-stainless-empty-object: false
      x-tag: Supplemental Documents
      x-title-plural: Supplemental Documents
    entity_supplemental_document_list:
      additionalProperties: true
      description: A list of Supplemental Document objects.
      example:
        data:
        - created_at: '2020-01-31T23:59:59Z'
          entity_id: entity_n8y8tnk2p9339ti393yi
          file_id: file_makxrc67oh9l6sg7w9yc
          idempotency_key: null
          type: entity_supplemental_document
        next_cursor: v57w5d
      properties:
        data:
          description: The contents of the list.
          items:
            $ref: '#/components/schemas/entity_supplemental_document'
          type: array
          x-documentation-priority: default
        next_cursor:
          anyOf:
          - description: A pointer to a place in the list. Pass this as the `cursor` parameter to retrieve the next page of results. If there are no more results, the value will be `null`.
            type: string
            x-documentation-priority: default
          - type: 'null'
      required:
      - data
      - next_cursor
      title: Supplemental Document List
      type: object
      x-event-categories: []
      x-stainless-empty-object: false
      x-title-plural: Supplemental Document Lists
    error:
      anyOf:
      - properties:
          detail:
            anyOf:
            - type: string
            - type: 'null'
          status:
            enum:
            - 404
            type: integer
          title:
            type: string
          type:
            enum:
            - api_method_not_found_error
            type: string
        required:
        - type
        - title
        - detail
        - status
        type: object
        x-event-categories: []
      - properties:
          detail:
            anyOf:
            - type: string
            - type: 'null'
          status:
            enum:
            - 403
            type: integer
          title:
            type: string
          type:
            enum:
            - environment_mismatch_error
            type: string
        required:
        - type
        - title
        - detail
        - status
        type: object
        x-event-categories: []
      - properties:
          detail:
            anyOf:
            - type: string
            - type: 'null'
          resource_id:
            description: ''
            type: string
            x-documentation-priority: default
          status:
            enum:
            - 409
            type: integer
          title:
            type: string
          type:
            enum:
            - idempotency_key_already_used_error
            type: string
        required:
        - type
        - title
        - detail
        - status
        - resource_id
        type: object
        x-event-categories: []
      - properties:
          detail:
            anyOf:
            - type: string
            - type: 'null'
          status:
            enum:
            - 403
            type: integer
          title:
            type: string
          type:
            enum:
            - insufficient_permissions_error
            type: string
        required:
        - type
        - title
        - detail
        - status
        type: object
        x-event-categories: []
      - properties:
          detail:
            anyOf:
            - type: string
            - type: 'null'
          status:
            enum:
            - 500
            type: integer
          title:
            type: string
          type:
            enum:
            - internal_server_error
            type: string
        required:
        - type
        - title
        - detail
        - status
        type: object
        x-event-categories: []
      - properties:
          detail:
            anyOf:
            - type: string
            - type: 'null'
          reason:
            description: ''
            enum:
            - deleted_credential
            - expired_credential
            - ip_not_allowed
            - no_credential
            - no_header
            - no_api_access
            - wrong_environment
            type: string
            x-documentation-priority: default
            x-enum-descriptions:
            - deleted_credential
            - expired_credential
            - ip_not_allowed
            - no_credential
            - no_header
            - no_api_access
            - wrong_environment
          status:
            enum:
            - 401
            type: integer
          title:
            type: string
          type:
            enum:
            - invalid_api_key_error
            type: string
        required:
        - type
        - title
        - detail
        - status
        - reason
        type: object
        x-event-categories: []
      - properties:
          detail:
            anyOf:
            - type: string
            - type: 'null'
          status:
            enum:
            - 409
            type: integer
          title:
            type: string
          type:
            enum:
            - invalid_operation_error
            type: string
        required:
        - type
        - title
        - detail
        - status
        type: object
        x-event-categories: []
      - properties:
          detail:
            anyOf:
            - type: string
            - type: 'null'
          errors:
            description: All errors related to parsing the request parameters.
            items:
              additionalProperties: true
              properties: {}
              title: ErrorsElement
              type: object
              x-event-categories: []
              x-stainless-empty-object: false
              x-title-plural: ErrorsElements
            type: array
            x-documentation-priority: default
          status:
            enum:
            - 400
            type: integer
          title:
            type: string
          type:
            enum:
            - invalid_parameters_error
            type: string
        required:
        - type
        - title
        - detail
        - status
        - errors
        type: object
        x-event-categories: []
      - properties:
          detail:
            anyOf:
            - type: string
            - type: 'null'
          status:
            enum:
            - 400
            type: integer
          title:
            type: string
          type:
            enum:
            - malformed_request_error
            type: string
        required:
        - type
        - title
        - detail
        - status
        type: object
        x-event-categories: []
      - properties:
          detail:
            anyOf:
            - type: string
            - type: 'null'
          status:
            enum:
            - 404
            type: integer
          title:
            type: string
          type:
            enum:
            - object_not_found_error
            type: string
        required:
        - type
        - title
        - detail
        - status
        type: object
        x-event-categories: []
      - properties:
          detail:
            anyOf:
            - type: string
            - type: 'null'
          status:
            enum:
            - 403
            type: integer
          title:
            type: string
          type:
            enum:
            - private_feature_error
            type: string
        required:
        - type
        - title
        - detail
        - status
        type: object
        x-event-categories: []
      - properties:
          detail:
            anyOf:
            - type: string
            - type: 'null'
          retry_after:
            anyOf:
            - description: ''
              type: integer
              x-documentation-priority: default
            - type: 'null'
          status:
            enum:
            - 429
            type: integer
          title:
            type: string
          type:
            enum:
            - rate_limited_error
            type: string
        required:
        - type
        - title
        - detail
        - status
        type: object
        x-event-categories: []
  responses:
    errorResponse:
      content:
        application/json:
          schema:
            allOf:
            - $ref: '#/components/schemas/error'
      description: Error
  securitySchemes:
    bearerAuth:
      scheme: bearer
      type: http
x-tagGroups:
- name: Accounts
  tags:
  - Accounts
  - Account Numbers
  - Account Transfers
- name: Transactions
  tags:
  - Transactions
  - Pending Transactions
  - Declined Transactions
- name: Ach Transfers
  tags:
  - ACH Transfers
  - Inbound ACH Transfers
  - ACH Prenotifications
- name: Check Transfers
  tags:
  - Check Transfers
  - Inbound Check Deposits
- name: Real Time Payments Transfers
  tags:
  - Real-Time Payments Transfers
  - Inbound Real-Time Payments Transfers
- name: Fednow Transfers
  tags:
  - FedNow Transfers
  - Inbound FedNow Transfers
- name: Swift Transfers
  tags:
  - Swift Transfers
- name: Wire Transfers
  tags:
  - Wire Transfers
  - Inbound Wire Transfers
  - Wire Drawdown Requests
  - Inbound Wire Drawdown Requests
- name: Card Transfers
  tags:
  - Card Tokens
  - Card Push Transfers
  - Card Validations
- name: Check Deposits
  tags:
  - Check Deposits
  - Lockbox Addresses
  - Lockbox Recipients
  - Inbound Mail Items
- name: Cards
  tags:
  - Cards
  - Card Payments
  - Card Purchase Supplements
  - Card Disputes
  - Physical Cards
  - Digital Card Profiles
  - Physical Card Profiles
  - Digital Wallet Tokens
- name: Compliance
  tags:
  - Entities
  - Beneficial Owners
  - Supplemental Documents
  - Entity Onboarding Sessions
  - Programs
- name: Events and Webhooks
  tags:
  - Events
  - Event Subscriptions
  - Real-Time Decisions
- name: External Accounts
  tags:
  - Routing Numbers
  - External Accounts
- name: Files and Exports
  tags:
  - Account Statements
  - Files
  - File Links
  - Exports
- name: OAuth
  tags:
  - Groups
  - OAuth Applications
  - OAuth Connections
  - OAuth Tokens
- name: Intrafi
  tags:
  - IntraFi Account Enrollments
  - IntraFi Balances
  - IntraFi Exclusions