SaaSFlow
DevelopersAPIReferencecustomers

List external ids

List the external ids linked to a customer. These are the identifiers this customer carries in connected systems (a Stripe customer id, a HubSpot company…

Authentication

Checking whether you're signed in…
GET
/companies/{companyId}/customers/{customerId}/external-ids

Authorization

headerAuthorization<token>

A SaaSFlow API key (format sf_…) or an OAuth bearer token. Paste only the key — the proxy adds the Bearer prefix. Create an API key in Settings → Company settings → API keys — see API keys.

Path Parameters

companyId*string
Length1 <= length
customerId*string
Length1 <= length

Response Body

External IDs for the customer

application/json
  1. response
externalIds*array<string>
curl -X GET 'https://api.saasflow.com/companies/string/customers/string/external-ids'
{  "externalIds": [    "string"  ]}

Merge

Merge duplicate customers into one, in a single transaction. Creates the customer described by newCustomer, repoints the transaction categorizations…

Update external id

Replace a customer's external ids with the list you send. This is a full replacement, not a merge, so include the ids you want to keep.