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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
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

Get USDC Transaction

Request

Returns details about a USDC transaction from a transaction id.

Security
apiKeyAuth
Path
account_idstring(Account Id)required

The ID of the account.

transaction_idstring(Transaction Id)required

The ID of the usdc transaction

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}/transactions/{transaction_id}' \
  -H 'x-api-key: YOUR_API_KEY_HERE' \
  -H 'x-entity-id: 497f6eca-6276-4993-bfeb-53cbbbba6f08'

Responses

Successful Response

Bodyapplication/json
idstring(Id)required
amountstring(Amount)required
destination_addressstring(Destination Address)required
destination_payment_railstring(ExtBridgePaymentRail)required
Enum"arbitrum""avalanche_c_chain""base""ethereum""optimism""polygon""solana""stellar""tron""ach"
destination_tx_hashDestination Tx Hash (string) or Destination Tx Hash (null)(Destination Tx Hash)
Any of:
string(Destination Tx Hash)
destination_address_nicknameDestination Address Nickname (string) or Destination Address Nickname (null)(Destination Address Nickname)
Any of:
string(Destination Address Nickname)
Response
application/json
{ "id": "string", "amount": "string", "destination_address": "string", "destination_payment_rail": "arbitrum", "destination_tx_hash": "string", "destination_address_nickname": "string" }

Get Wire Transfer

Request

Returns details about a wire transfer for the specified account by wire transfer ID.

Security
apiKeyAuth
Path
account_idstring(Account Id)required

The ID of the account.

wire_transfer_idstring(Wire Transfer Id)required

The transaction group ID for the wire transfer

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}/wires/{wire_transfer_id}' \
  -H 'x-api-key: YOUR_API_KEY_HERE' \
  -H 'x-entity-id: 497f6eca-6276-4993-bfeb-53cbbbba6f08'

Responses

Successful Response

Bodyapplication/json
idstring(Id)required
Example: "wire_123456"
amountstring(Amount)required
Example: "1000.00"
statusstring(TransferStatus)required
Enum"pending""canceled""processing""error""sent""void"
Example: "sent"
instructionsInstructions (string) or Instructions (null)(Instructions)
Example: "Wire transfer for invoice payment"
Any of:
string(Instructions)
counterparty_idCounterparty Id (string) or Counterparty Id (null)(Counterparty Id)required
Example: "cp_789"
Any of:
string(uuid)(Counterparty Id)
counterparty_namestring(Counterparty Name)required
Example: "ABC Corp"
counterparty_account_numberstring(Counterparty Account Number)required

Counterparty account number

Example: "123456789"
counterparty_routing_numberstring(Counterparty Routing Number)required
Example: "021000021"
counterparty_bank_namestring(Counterparty Bank Name)required
Example: "Chase Bank"
created_atstring(date-time)(Timestamp)required
Example: "2024-01-01T12:00:00Z"
updated_atstring(date-time)(Timestamp)required
Example: "2024-01-01T12:00:00Z"
errorError (string) or Error (null)(Error)
Any of:
string(Error)
imadImad (string) or Imad (null)(Imad)
Example: "2024010100000001"
Any of:
string(Imad)
purposePurpose (string) or Purpose (null)(Purpose)
Example: "invoice_payment"
Any of:
string(Purpose)
Response
application/json
{ "amount": "1000.00", "counterparty_account_number": "123456789", "counterparty_bank_name": "Chase Bank", "counterparty_id": "cp_789", "counterparty_name": "ABC Corp", "counterparty_routing_number": "021000021", "created_at": "2024-01-01T12:00:00Z", "id": "wire_123456", "imad": "2024010100000001", "instructions": "Wire transfer for invoice payment", "purpose": "invoice_payment", "status": "sent", "updated_at": "2024-01-01T12:00:00Z" }

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

Payment Methods

Configure available payment methods

Operations

Collection Accounts

Manage accounts for payment collection

Operations