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OpenAPI Specification

openapi: 3.0.3
info:
  title: Lithic 3DS Credit Product 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: Credit Product
  description: Credit product configuration, extended credit, and prime rates.
paths:
  /v1/credit_products/{credit_product_token}/extended_credit:
    get:
      operationId: getExtendedCredit
      tags:
      - Credit Product
      summary: Get extended credit
      description: Get the extended credit for a given credit product under a program
      parameters:
      - name: credit_product_token
        in: path
        required: true
        description: Credit Product Token
        schema:
          type: string
      responses:
        '200':
          description: Successful response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CreditProduct'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '422':
          $ref: '#/components/responses/ValidationError'
  /v1/credit_products/{credit_product_token}/prime_rates:
    get:
      operationId: getPrimeRates
      tags:
      - Credit Product
      summary: Get Credit Product Prime Rates
      description: Get Credit Product Prime Rates
      parameters:
      - name: credit_product_token
        in: path
        required: true
        description: Globally unique identifier for credit products.
        schema:
          type: string
      responses:
        '200':
          description: Successful response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CreditProduct'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '422':
          $ref: '#/components/responses/ValidationError'
    post:
      operationId: createPrimeRates
      tags:
      - Credit Product
      summary: Post Credit Product Prime Rate
      description: Post Credit Product Prime Rate
      parameters:
      - name: credit_product_token
        in: path
        required: true
        description: Globally unique identifier for credit products.
        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/CreditProduct'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '422':
          $ref: '#/components/responses/ValidationError'
components:
  responses:
    ValidationError:
      description: The request failed validation.
    Unauthorized:
      description: Missing or invalid API key.
  schemas:
    CreditProduct:
      type: object
      description: Credit product configuration, extended credit, and prime rates.
      properties:
        token:
          type: string
          format: uuid
          description: Globally unique identifier for the object.
        created:
          type: string
          format: date-time
      additionalProperties: true
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: Authorization
      description: Raw API secret key value (not prefixed with "Bearer").