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GET
/
letters
/
{id}
/
download
Download letter PDF
curl --request GET \
  --url https://api.posta.co/letters/{id}/download \
  --header 'X-Api-Key: <api-key>'
{
  "type": "<string>",
  "title": "<string>",
  "detail": "<string>",
  "errors": {}
}

Documentation Index

Fetch the complete documentation index at: https://docs.posta.co/llms.txt

Use this file to discover all available pages before exploring further.

Authorizations

​
X-Api-Key
string
header
required

Path Parameters

​
id
string
required

The unique identifier of the letter to download.

Response

The URL of the requested resource has been changed temporarily. The new URL is given in the response.

Last modified on December 23, 2025