> You are reading the Docusign Developer Documentation. For clean Markdown of any page, append .md to the page URL.
>
> Documentation indexes by section:
> - APIs and SDKs: https://docusign.docs.buildwithfern.com/docs/llms.txt
> - Platform 101: https://docusign.docs.buildwithfern.com/platform/llms.txt
> - Extension Apps: https://docusign.docs.buildwithfern.com/extension-apps/llms.txt
> - Docusign CLI: https://docusign.docs.buildwithfern.com/docusign-cli/llms.txt
>
> Authentication (OAuth, JWT Grant, M2M): https://docusign.docs.buildwithfern.com/platform/auth
> Webhooks and Connect: https://docusign.docs.buildwithfern.com/platform/webhooks
>
> OpenAPI specifications: https://docusign.docs.buildwithfern.com/openapi.json
> MCP server: https://docusign.docs.buildwithfern.com/_mcp/server

# Expanding Power Automate Series: Extract and update DocGen form fields with low-code expressions

Docusign for Power Automate helps you automate complex agreements, but retrieving Document Generation field data can be complex. See how to use low-code expressions and array indexing to correctly extract specific field names from JSON arrays and successfully update their values before sending the envelope.

[Learn More](https://www.docusign.com/blog/developers/expanding-power-automate-series-extract-and-update-docgen-form-fields-with)