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POST/v1/assets/upload
Upload a file up to 5 MB to the Truthlocks asset store. Assets are stored with AES-256 server-side encryption (AES-256) at rest and served with proper Content-Type headers and caching. Use this endpoint for logos, evidence files, supporting documentation, and other attachments that need to be referenced from your tenant resources.

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Parameters

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file
file
required
The file to upload. Send as multipart/form-data. Maximum size is 5 MB.
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purpose
string
Optional tag describing the asset’s intended use. Common values: logo, evidence, documentation, branding.

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Responses

{
  "id": "ast_a1b2c3d4e5f6",
  "url": "https://api.truthlocks.com/v1/assets/ast_a1b2c3d4e5f6",
  "content_type": "image/png",
  "size": 245760,
  "purpose": "evidence",
  "created_at": "2026-06-24T14:30:00Z"
}

curl -X POST https://api.truthlocks.com/v1/assets/upload \
  -H "X-API-Key: tl_live_..." \
  -F "file=@logo.png" \
  -F "purpose=branding"

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Retrieve asset

GET/v1/assets/{id}
Retrieve a previously uploaded asset by its ID. The response streams the file with the original Content-Type and a Cache-Control: public, max-age=86400, immutable header.

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Parameters

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id
string
required
The asset ID returned from the upload endpoint.
curl https://api.truthlocks.com/v1/assets/ast_a1b2c3d4e5f6 \
  -H "X-API-Key: tl_live_..." \
  -o downloaded_file.png