Postal mail has finally moved to the cloud. Mail letters online; Free Account; Fast & Secure; Support from Humans.

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4 endpoints
The in-depth APIMemo review for this API hasn't been published yet — the data below comes straight from the public marketplace listing.

Stampr endpoints

MethodEndpointDescription
POST 3. Create new mailing
/mailings
Returns: Mailing Object
POST 2. Create new batch
/batches
Create a new, empty batch container to be used with Mailings.
POST 1. Create new config
/configs
Create a new mailing configuration to be used with Batches.
GET Health
/health

Stampr pricing

PlanPriceRate limitQuotas
BASIC Free
  • requests: unlimited / monthly

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