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Meow API (1.0.0)

Overview

The Meow API provides comprehensive financial services and billing capabilities for businesses.

Core Features

  • Financial Data Access: Securely access account information, transactions, balances, and payment networks
  • USDC Operations: Create and manage cryptocurrency contacts, initiate USDC transfers across multiple blockchain networks

Billing API

The Billing API enables businesses to streamline their invoicing and payment collection:

  • Product Management: Create and manage products with customizable pricing
  • Customer Management: Maintain invoicing customers with billing addresses
  • Invoice Creation: Generate invoices with line items, discounts, and custom notes
  • Flexible Payment Options: Accept payments via bank transfer, ACH, cards, international wires, and USDC
  • Collection Accounts: Configure accounts for automated payment collection

Getting Started

Authenticate using your API key in the request header: x-api-key: your-api-key

For multi-entity access, you can optionally include the x-entity-id header to scope API requests to a specific entity. Use the /api-keys/accessible-entities endpoint to list all entities accessible by your API key.

Download OpenAPI description
index.json
index.yaml
Overview
URL
https://meow.com/
Meow
support@meow.com
License
Proprietary
Languages
Servers
Mock server
https://docs.meow.com/_mock/meow_api/
Meow API Production
https://api.meow.com/v1/
Meow API Sandbox
https://api.sandbox.meow.com/v1/

API Keys

Retrieve metadata about API keys and their accessible entities

Operations

Contacts

Manage USDC contacts for cryptocurrency transfers

Operations

Accounts

Access and manage financial accounts

Operations

Transactions

View account transaction history and details

Operations

Balances

Check account balances and available funds

Operations

Payment Networks

Manage payment networks and routing information

Operations

Transfers

Initiate and manage USDC transfers

Operations

Routing Numbers

Validate routing numbers and get bank information

Operations

Products

Manage products and pricing for invoicing

Operations

Customers

Manage billing customers and their information

Operations

Invoices

Create and manage invoices

Operations

Line Items

Manage invoice line items

Operations

List all line items for an invoice

Request

Returns all line items associated with a specific invoice

Security
apiKeyAuth
Path
invoice_idstring(uuid)(Invoice Id)required
Headers
x-entity-idstring(uuid)

Optional entity ID for scoped access to entity-specific data

curl -i -X GET \
  'https://docs.meow.com/_mock/meow_api/billing/invoices/{invoice_id}/line-items' \
  -H 'x-api-key: YOUR_API_KEY_HERE' \
  -H 'x-entity-id: 497f6eca-6276-4993-bfeb-53cbbbba6f08'

Responses

Successful Response

Bodyapplication/jsonArray [
idstring(uuid)(Id)required
productobject(Product-Output)required
product.​idstring(uuid)(Id)required
product.​namestring(Name)required
product.​descriptionDescription (string) or Description (null)(Description)
Any of:
string(Description)
product.​default_pricestring(Default Price)required
amountstring(Amount)required
quantitystring(Quantity)required
pricestring(Price)required
descriptionDescription (string) or Description (null)(Description)
Any of:
string(Description)
discountDiscount (string) or Discount (null)(Discount)
Any of:
string(Discount)
discount_descriptionDiscount Description (string) or Discount Description (null)(Discount Description)
Any of:
string(Discount Description)
created_atstring(date-time)(Timestamp)required
]
Response
application/json
[
  {
    "id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",
    "product": { … },
    "amount": "string",
    "quantity": "string",
    "price": "string",
    "description": "string",
    "discount": "string",
    "discount_description": "string",
    "created_at": "2019-08-24T14:15:22Z"
  }
]

Get a specific line item for an invoice

Request

Returns a specific line item by ID for a given invoice

Security
apiKeyAuth
Path
invoice_idstring(uuid)(Invoice Id)required
line_item_idstring(uuid)(Line Item Id)required
Headers
x-entity-idstring(uuid)

Optional entity ID for scoped access to entity-specific data

curl -i -X GET \
  'https://docs.meow.com/_mock/meow_api/billing/invoices/{invoice_id}/line-items/{line_item_id}' \
  -H 'x-api-key: YOUR_API_KEY_HERE' \
  -H 'x-entity-id: 497f6eca-6276-4993-bfeb-53cbbbba6f08'

Responses

Successful Response

Bodyapplication/json
idstring(uuid)(Id)required
productobject(Product-Output)required
product.​idstring(uuid)(Id)required
product.​namestring(Name)required
product.​descriptionDescription (string) or Description (null)(Description)
Any of:
string(Description)
product.​default_pricestring(Default Price)required
amountstring(Amount)required
quantitystring(Quantity)required
pricestring(Price)required
descriptionDescription (string) or Description (null)(Description)
Any of:
string(Description)
discountDiscount (string) or Discount (null)(Discount)
Any of:
string(Discount)
discount_descriptionDiscount Description (string) or Discount Description (null)(Discount Description)
Any of:
string(Discount Description)
created_atstring(date-time)(Timestamp)required
Response
application/json
{
  "id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",
  "product": {
    "id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",
    "name": "string",
    "description": "string",
    "default_price": "string"
  },
  "amount": "string",
  "quantity": "string",
  "price": "string",
  "description": "string",
  "discount": "string",
  "discount_description": "string",
  "created_at": "2019-08-24T14:15:22Z"
}

Payment Methods

Configure available payment methods

Operations

Collection Accounts

Manage accounts for payment collection

Operations