> ## Documentation Index
> Fetch the complete documentation index at: https://stedi.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Invoke Mapping

> Maps the provided JSON to a different shape according to the specified mapping definition.

<Note>
  This functionality is available in a Stedi module. [Contact us](https://www.stedi.com/contact) for details.
</Note>

<RequestExample>
  ```bash Request
    curl --request POST \
      --url  https://mappings.us.stedi.com/2021-06-01/mappings/{mappingId}/map \
      --header "Authorization: ${STEDI_API_KEY}" \
      --data '{ "myData": 1 }'
  ```
</RequestExample>

<ResponseExample>
  ```json Response 200
  { "mappedData": 2 }
  ```
</ResponseExample>