action docusign_document_fields_get_document_fields { label: "Gets the custom document fields from an existing envelope document." description: "Retrieves the custom document field information from an existing envelope document." provider: docusign method: GET path: "/v2.1/accounts/{accountId}/envelopes/{envelopeId}/documents/{documentId}/fields" encoding: json input: { type: "object" properties: { accountId: { type: "string" } documentId: { type: "string" } envelopeId: { type: "string" } } required: ["accountId", "documentId", "envelopeId"] additionalProperties: false } output: { type: "object" additionalProperties: true } }