Intelliprint
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Documentation

Build with Intelliprint.

Send letters and postcards by API, schedule bulk runs, attach extras, and react to status changes via webhooks. Every endpoint is documented in the API reference.

Architecture overview

Intelliprint API architectureYour application sends authenticated requests to the Intelliprint API, which prints and posts mail in the UK. Status webhooks notify your systems when items are dispatched, delivered, or returned.
ARCHITECTURE OVERVIEWAuthorization: Bearer API keyAccount header selects workspaceYour systemsApp · CRM · automationIntelliprint APIapi.intelliprint.net/v1Prints · Mailing listsRecipients · BackgroundsUK productionPrint · fold · enclosePosted mailLetters and postcardsWebhooks to your endpointdispatched · delivered · returnedTypical sendPOST /v1/printstemplate + mailing_list, or PDF uploadConfirm in dashboard or via APIVariables merged at print timeAuthenticationBearer token from your API keysAccount header selects the workspaceHTTPS only · JSON or multipartStandard HTTP status codes on errorsIntegrationsZapier · n8n · Klaviyo · webhooksSame API contract as your appDesign templates in the dashboardTrigger sends from any workflow