# Provide external data for a document with given id

Update the external data for a document with given identifier. The external data are provided as a flat JSON object. The payload of this requests completley overrides the existing external data of a document. To remove the data, justsend empty JSON object {} in the payload.

Please note that the maximum lenght of an key is 50 characters. Any value with a longer key will be omitted. The maximum amount of key-value pairs is limited to 20.

Endpoint: POST /documents/{id}/external-data
Version: 2.51.0
Security: OAuth2

## Path parameters:

  - `id` (string, required)
    Id of the document to update.

## Request fields (application/json):

  - `key1` (string)
    Example: "value1"

  - `key2` (string)
    Example: "value2"

## Response 400 fields (application/json):

  - `detail` (string, required)
    A human readable explanation of the error.

  - `status` (integer, required)
    The HTTP status code.

  - `title` (string, required)
    A short summary of the error

## Response 404 fields (application/json):

  - `detail` (string, required)
    A human readable explanation of the error.

  - `status` (integer, required)
    The HTTP status code.

  - `title` (string, required)
    A short summary of the error


## Response 202 fields

## Response 429 fields