Lithic Financial Account API

openapi: 3.0.3
info:
  title: Lithic 3DS Financial Account API
  description: The Lithic API is a card issuing and issuer-processor platform for issuing virtual and physical cards, authorizing and clearing transactions, moving money across ledgered financial accounts, and managing the full card lifecycle - KYC/KYB account holder onboarding, authorization rules and real-time Auth Stream Access (ASA) decisioning, disputes, tokenization into digital wallets, 3DS authentication, ACH payments, book transfers, external payments, settlement reporting, and fraud/transaction monitoring. This document curates the real, published Lithic OpenAPI 3.1 definitions (https://github.com/lithic-com/lithic-openapi) into the endpoint surface referenced by this apis.yml, expressed as OpenAPI 3.0.3 with lightweight response schemas. Requests are authenticated with an API key sent as the raw value of the Authorization header (not a Bearer token).
  version: 1.0.0
  contact:
    name: Lithic
    url: https://www.lithic.com
  license:
    name: Apache 2.0
    url: https://www.apache.org/licenses/LICENSE-2.0.txt
servers:
- url: https://api.lithic.com
  description: Production
- url: https://sandbox.lithic.com
  description: Sandbox (mirrors production functionality)
security:
- ApiKeyAuth: []
tags:
- name: Financial Account
  description: Ledgered financial accounts, credit configuration, and account activity.
paths:
  /v1/financial_accounts:
    get:
      operationId: getFinancialAccounts
      tags:
      - Financial Account
      summary: List financial accounts
      description: Retrieve information on your financial accounts including routing and account number.
      responses:
        '200':
          description: Successful response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FinancialAccount'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '422':
          $ref: '#/components/responses/ValidationError'
    post:
      operationId: createFinancialAccount
      tags:
      - Financial Account
      summary: Create financial account
      description: Create a new financial account
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              additionalProperties: true
      responses:
        '200':
          description: Successful response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FinancialAccount'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '422':
          $ref: '#/components/responses/ValidationError'
  /v1/financial_accounts/{financial_account_token}:
    get:
      operationId: getFinancialAccountByToken
      tags:
      - Financial Account
      summary: Get financial account
      description: Get a financial account
      parameters:
      - name: financial_account_token
        in: path
        required: true
        description: The token identifying the financial_account_token.
        schema:
          type: string
      responses:
        '200':
          description: Successful response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FinancialAccount'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '422':
          $ref: '#/components/responses/ValidationError'
    patch:
      operationId: updateFinancialAccountByToken
      tags:
      - Financial Account
      summary: Update financial account
      description: Update a financial account
      parameters:
      - name: financial_account_token
        in: path
        required: true
        description: The token identifying the financial_account_token.
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              additionalProperties: true
      responses:
        '200':
          description: Successful response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FinancialAccount'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '422':
          $ref: '#/components/responses/ValidationError'
  /v1/financial_accounts/{financial_account_token}/credit_configuration:
    get:
      operationId: getAccountCreditConfiguration
      tags:
      - Financial Account
      summary: Get account credit configuration
      description: Get an Account's credit configuration
      responses:
        '200':
          description: Successful response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FinancialAccount'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '422':
          $ref: '#/components/responses/ValidationError'
    patch:
      operationId: patchAccountCreditConfiguration
      tags:
      - Financial Account
      summary: Update account credit configuration
      description: Update an account's credit configuration
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              additionalProperties: true
      responses:
        '200':
          description: Successful response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FinancialAccount'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '422':
          $ref: '#/components/responses/ValidationError'
  /v1/financial_accounts/{financial_account_token}/financial_transactions:
    get:
      operationId: getFinancialTransactions
      tags:
      - Financial Account
      summary: List financial transactions
      description: List the financial transactions for a given financial account.
      responses:
        '200':
          description: Successful response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FinancialAccount'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '422':
          $ref: '#/components/responses/ValidationError'
  /v1/financial_accounts/{financial_account_token}/financial_transactions/{financial_transaction_token}:
    get:
      operationId: getFinancialTransactionByToken
      tags:
      - Financial Account
      summary: Get financial transaction
      description: Get the financial transaction for the provided token.
      responses:
        '200':
          description: Successful response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FinancialAccount'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '422':
          $ref: '#/components/responses/ValidationError'
  /v1/financial_accounts/{financial_account_token}/register_account_number:
    post:
      operationId: registerAccountNumber
      tags:
      - Financial Account
      summary: Register Account Number
      description: Register account number
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              additionalProperties: true
      responses:
        '200':
          description: Successful response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FinancialAccount'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '422':
          $ref: '#/components/responses/ValidationError'
  /v1/financial_accounts/{financial_account_token}/update_status:
    post:
      operationId: updateFinancialAccountStatus
      tags:
      - Financial Account
      summary: Update financial account status
      description: Update financial account status
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              additionalProperties: true
      responses:
        '200':
          description: Successful response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FinancialAccount'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '422':
          $ref: '#/components/responses/ValidationError'
  /v1/account_activity:
    get:
      operationId: listAccountActivity
      tags:
      - Financial Account
      summary: List Account Activity
      description: Retrieve a list of transactions across all public accounts.
      responses:
        '200':
          description: Successful response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FinancialAccount'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '422':
          $ref: '#/components/responses/ValidationError'
  /v1/account_activity/{transaction_token}:
    get:
      operationId: getAccountActivity
      tags:
      - Financial Account
      summary: Get Single Transaction from Account Activity
      description: Retrieve a single transaction
      parameters:
      - name: transaction_token
        in: path
        required: true
        description: The unique identifier for the transaction
        schema:
          type: string
      responses:
        '200':
          description: Successful response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FinancialAccount'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '422':
          $ref: '#/components/responses/ValidationError'
components:
  schemas:
    FinancialAccount:
      type: object
      description: Ledgered financial accounts, credit configuration, and account activity.
      properties:
        token:
          type: string
          format: uuid
          description: Globally unique identifier for the object.
        created:
          type: string
          format: date-time
      additionalProperties: true
  responses:
    ValidationError:
      description: The request failed validation.
    Unauthorized:
      description: Missing or invalid API key.
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: Authorization
      description: Raw API secret key value (not prefixed with "Bearer").