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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.

Error Responses

Errors return JSON with code, message, and debug_message. The code aligns with FDX where possible; debug_message is for troubleshooting only.

Common error codes:

  • 500: Internal server error
  • 501: Subsystem unavailable
  • 503: Scheduled maintenance
  • 601: Data not found
  • 602: Customer not authorized
  • 701: Account not found
  • 703: Invalid input (including invalid date ranges)
  • 704: Account type not supported
  • 705: Account is closed
  • 801: Transaction not found
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

List Payment Networks for an Account

Request

Get payment networks supported by the account

Security
apiKeyAuth
Path
account_idstring(Account Id)required

The ID of the account.

Query
offsetOffset (string) or Offset (null)(Offset)
Any of:
string(Offset)
limitLimit (integer) or Limit (null)(Limit)
Any of:
integer(Limit)
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/accounts/{account_id}/payment-networks?offset=string&limit=0' \
  -H 'x-api-key: YOUR_API_KEY_HERE' \
  -H 'x-entity-id: 497f6eca-6276-4993-bfeb-53cbbbba6f08'

Responses

Successful Response

Bodyapplication/json
pagePageMetadata (object) or null

Metadata for pagination

Any of:

Metadata for pagination

paymentNetworksArray of objects(Paymentnetworks)>= 0 itemsrequired

Array of payment networks. Returns an empty array if this information isn't available. Not all deposit accounts support ACH transfers. For example, a prepaid debit card account doesn't support ACH.

paymentNetworks[].​bankIdBankid (string) or Bankid (null)(Bankid)

Bank identifier used by the payment network ie. Routing Number

Any of:

Bank identifier used by the payment network ie. Routing Number

string(Bankid)
paymentNetworks[].​identifierIdentifier (string) or Identifier (null)(Identifier)

The number used to identify the account within the payment network.

Any of:

The number used to identify the account within the payment network.

string(Identifier)
paymentNetworks[].​typestring(PaymentNetworkType)required

The type of payment network

Enum"US_ACH""US_FEDWIRE""US_CHIPS""CA_ACSS""CA_LVTS""USDC""USDT"
paymentNetworks[].​transferInboolean(Transferin)required

Indicates if the account can receive transfers through this payment network. Represents the account's current ability to be credited through this payment network.

paymentNetworks[].​transferOutboolean(Transferout)required

Indicates if the account can send transfers through this payment network. Represents the account's current ability to be debited through this payment network.

paymentNetworks[].​networkBlockchainNetwork (string) or null

The blockchain network for crypto payment networks.

Any of:

The blockchain network for crypto payment networks.

string(BlockchainNetwork)
Enum"ARBITRUM""AVALANCHE_C_CHAIN""BASE""ETHEREUM""OPTIMISM""POLYGON""SOLANA""STELLAR""TRON"
paymentNetworks[].​bankNameBankname (string) or Bankname (null)(Bankname)

Name of the bank for wire/ACH deposits.

Any of:

Name of the bank for wire/ACH deposits.

string(Bankname)
paymentNetworks[].​bankAddressBankaddress (string) or Bankaddress (null)(Bankaddress)

Address of the bank for wire/ACH deposits.

Any of:

Address of the bank for wire/ACH deposits.

string(Bankaddress)
paymentNetworks[].​beneficiaryNameBeneficiaryname (string) or Beneficiaryname (null)(Beneficiaryname)

Name of the beneficiary for wire/ACH deposits.

Any of:

Name of the beneficiary for wire/ACH deposits.

string(Beneficiaryname)
paymentNetworks[].​beneficiaryAddressBeneficiaryaddress (string) or Beneficiaryaddress (null)(Beneficiaryaddress)

Address of the beneficiary for wire/ACH deposits.

Any of:

Address of the beneficiary for wire/ACH deposits.

string(Beneficiaryaddress)
Response
application/json
{
  "page": {
    "nextOffset": "qwer123454q2f"
  },
  "paymentNetworks": [
    { … }
  ]
}

Transfers

Initiate and manage USDC transfers

Operations

Routing Numbers

Validate routing numbers and get bank information

Operations

Bill

View and manage bills for vendor payments

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

Payment Methods

Configure available payment methods

Operations

Collection Accounts

Manage accounts for payment collection

Operations