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Merchants API

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List Merchants

GET /api/merchants

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Create Merchant

POST /api/merchants

{
  "name": "Acme Corp",
  "legalName": "Acme Corporation LLC",
  "email": "billing@acme.com",
  "phone": "+1 555-0100",
  "website": "https://acme.com",
  "industry": "Technology"
}

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Get Merchant

GET /api/merchants/:id

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Update Merchant

PATCH /api/merchants/:id

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Delete Merchant

DELETE /api/merchants/:id

{
  "retention": "immediate"
}
Retention options: immediate (delete now), 30days, 90days (soft delete with cleanup).

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NMI Credentials

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Test Connection

POST /api/nmi/test-connection

{
  "apiKey": "your_private_key",
  "gatewayUrl": "https://secure.nmi.com"
}
Validates the API key and returns the merchant profile from NMI.

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Save Credentials

POST /api/nmi/credentials

{
  "merchantId": "clx...",
  "name": "Production Gateway",
  "apiKey": "your_private_key",
  "tokenizationKey": "your_tokenization_key",
  "gatewayUrl": "https://secure.nmi.com"
}
API keys are encrypted with AES-256-GCM before storage.

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Trigger Sync

POST /api/nmi/sync

{
  "nmiAccountId": "clx..."
}