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Google Sheets Integration Guide

Connect Google Sheets with enterprise applications through its REST APIs, Google Drive change notifications, batch operations, and OAuth-secured workflows.

Google Sheets integration options at a glance

Google Sheets provides REST APIs for reading and writing values, appending rows, managing sheets and ranges, applying formatting, and executing synchronous batch updates. Google Drive APIs complement Sheets for file search, copying, exporting, importing, permissions, and change notifications. OAuth 2.0 is the standard authorization model, with service accounts and domain-wide delegation available for approved server-to-server scenarios. Drive push notifications can signal relevant changes, but they do not provide a universal cell-level event payload. Martini can orchestrate scheduled or API-triggered workflows, receive applicable notifications through an exposed API, validate spreadsheet structure, transform rows, and synchronize results with enterprise systems.

Integration pointSupported by Google Sheets?Common use casesHow Martini supports it
REST APIsYesThe Google Sheets REST API reads and writes cell values, appends rows, clears ranges, manages sheets and named ranges, applies formatting, and performs structural updates.Martini can consume the REST endpoints from workflows, map responses into canonical models, and expose controlled APIs that mediate spreadsheet access.
Google Drive APIsYesThe Drive API supports spreadsheet file search, metadata, copying, moving, permissions, exporting, importing, and change-feed operations.Martini can call Drive endpoints alongside Sheets requests for file-level operations, pagination, and change inspection.
Webhooks / outbound callbacksLimitedGoogle Drive push notification channels can signal relevant file or change-feed activity, but Google Sheets does not provide a universal cell-level webhook.Martini can expose a REST API endpoint to receive notifications, validate them, and retrieve the actual changes through follow-up Drive and Sheets calls.
Batch APIsYesspreadsheets.batchUpdate, values.batchGet, and values.batchUpdate group structural, formatting, and multi-range value operations synchronously.Martini can build controlled batch requests to reduce request volume and coordinate related spreadsheet updates.
File import and exportLimitedGoogle Drive can export Sheets files to CSV, XLSX, PDF, and other supported formats, and can upload or convert compatible files where supported.Martini can orchestrate Drive file operations and transform exported content using workflow and file-processing capabilities.
AuthenticationYesGoogle APIs support OAuth 2.0 user authorization, service accounts, scoped credentials, API keys for some public resources, and domain-wide delegation where enabled.Martini can store credentials in secure configuration, use appropriate OAuth scopes, and call Google APIs with authorized requests.
SDKsYesGoogle provides client and authentication libraries for Java, Python, JavaScript/Node.js, Go, PHP, and .NET.Martini can use the documented REST interfaces directly and extend workflows with custom JVM-compatible logic when request construction requires it.
Database accessNoGoogle Sheets is accessed as a spreadsheet service rather than as a relational database or analytical warehouse through the Sheets API.Martini can connect to separate databases when a durable staging or comparison store is needed, but not through Google Sheets database access.

How Google Sheets exposes data and business events

Google Sheets REST APIs

The Google Sheets REST API is the primary integration interface for reading and writing values, appending rows, clearing ranges, managing sheets, applying formatting, and executing structural or value updates. Requests are generally synchronous and operate on explicitly selected spreadsheet resources or ranges.

Martini implementation pattern

Martini implements a workflow that authenticates to Google, retrieves or prepares the required range, maps spreadsheet structures into canonical data, applies validation and business rules, and writes the result through Sheets API requests. Batch operations can group related reads or writes and reduce HTTP request volume.

Implementation sequence

Authenticate with an OAuth 2.0 or service-account credential
Retrieve the spreadsheet and validate the expected sheet or named range
Read or prepare the required range data
Map rows and cells to the canonical integration model
Apply validation, business rules, and idempotency checks
Write values or structural changes through a controlled request or batch operation

Google Drive Change Notifications

Google Drive push notification channels can notify a configured endpoint when relevant file or change-feed activity is available. A notification is a prompt to inspect changes rather than a complete cell-level event payload, and coverage depends on the watched Drive resource.

Martini implementation pattern

Martini exposes a REST API endpoint to receive the notification, validates the channel and request context, and invokes a follow-up workflow. The workflow uses Drive change tokens or resource APIs, then reads the relevant spreadsheet or range and compares data using a watermark, identifier, or checksum strategy.

Implementation sequence

Receive the Drive notification at a Martini API endpoint
Validate the notification channel and request context
Retrieve changes or file information using the Drive API
Read the applicable spreadsheet or range through the Sheets API
Compare content using identifiers, versions, or checksums
Process changed rows and persist the synchronization checkpoint

Google Drive File Operations

Google Drive provides file-level operations for searching, copying, moving, exporting, importing, downloading, and managing spreadsheet metadata and permissions. These operations complement, rather than replace, Sheets cell and range APIs.

Martini implementation pattern

Martini orchestrates Drive and Sheets calls in a workflow according to the required file lifecycle. It can export a spreadsheet for downstream processing, create or locate a target file, write structured values to controlled ranges, and retain file identifiers and processing results for later runs.

Implementation sequence

Authenticate with the required Drive and Sheets scopes
Locate or create the spreadsheet file
Export, copy, upload, or convert the file when required
Read or write spreadsheet values through the Sheets API
Apply file metadata or permission changes where authorized
Store the file identifier and processing outcome

Common Google Sheets integration patterns

Pattern 1: Sync Google Sheets rows to a CRM

When to use this pattern

Use this pattern when business users maintain leads, contacts, accounts, or enrichment data in a controlled worksheet and the CRM must receive validated changes. It is suitable for scheduled processing or an explicitly invoked synchronization request.

Integration direction
Google Sheets
Martini
Salesforce
Example Mapping
Google Sheets FieldCanonical FieldTarget Field
EmailemailEmail
First NamefirstNameFirstName
Last NamelastNameLastName
External IDsourceIdExternal_Id__c
Martini implementation pattern

A scheduled Martini workflow reads a fixed range, validates headers and required fields, maps each RowData item into a CRM payload, and uses the stable External ID for upsert behavior. Invalid rows are recorded in an error worksheet, while transient API failures are retried without reprocessing successful rows.

Martini capabilities used
  • scheduled workflows
  • API consumption
  • data mapping
  • validation
  • business rules
  • error handling

Pattern 2: Export enterprise data to Google Sheets

When to use this pattern

Use this pattern when teams need a controlled spreadsheet extract for review, reconciliation, approval, or operational reporting. The workflow can replace a controlled range, append rows, or maintain separate output and audit sheets.

Integration direction
NetSuite
Martini
Google Sheets
Example Mapping
Google Sheets FieldCanonical FieldTarget Field
internalIdsourceIdExternal ID
tranDatetransactionDateTransaction Date
entityNamecustomerNameCustomer
amountamountAmount
Martini implementation pattern

Martini retrieves source data, normalizes dates and amounts, transforms objects into row arrays, and uses values.batchUpdate or append operations. It preserves user-managed columns, applies headers or formatting through batchUpdate where required, and writes an audit outcome for the export.

Martini capabilities used
  • workflow orchestration
  • API consumption
  • data transformation
  • batch operations
  • mapping
  • audit handling

Pattern 3: Process Google Drive change notifications

When to use this pattern

Use this pattern when spreadsheet activity should prompt downstream processing without relying on frequent full-sheet polling. It is appropriate when the business can tolerate a follow-up read and comparison because the notification does not identify every changed cell.

Integration direction
Google Drive
Martini
Google Sheets
Example Mapping
Google Sheets FieldCanonical FieldTarget Field
fileIdspreadsheetIdSpreadsheet identifier
changeTokensyncCheckpointStored checkpoint
row External IDsourceIdDownstream business key
Martini implementation pattern

A Martini REST API receives the Drive notification and starts a workflow that retrieves the relevant change feed and spreadsheet content. The workflow compares rows using a stable identifier, version, or checksum, processes only eligible changes, and stores the next checkpoint after successful handling.

Martini capabilities used
  • API exposure
  • webhook reception
  • workflow orchestration
  • state management
  • comparison logic
  • retry handling

Pattern 4: Run a spreadsheet approval workflow

When to use this pattern

Use this pattern when users enter approvals, exceptions, or disposition codes in a worksheet and Martini must route pending rows into a business process. A status, integration ID, and error column provide visible control over processing.

Integration direction
Google Sheets
Martini
ServiceNow
Example Mapping
Google Sheets FieldCanonical FieldTarget Field
Request IDbusinessKeyCorrelation ID
Approval StatusapprovalStatusState
DispositiondecisionClose notes or resolution code
Processing ErrorerrorMessageWorkflow error detail
Martini implementation pattern

A scheduled workflow selects rows with a pending status, validates the decision and business key, routes each row to the target API, and updates the source row with status, external identifier, timestamp, and error details. Idempotency is based on the business key rather than row position.

Martini capabilities used
  • scheduled workflows
  • API consumption
  • conditional routing
  • business rules
  • data mapping
  • idempotency
  • error handling

Applications commonly integrated with Google Sheets

Google Sheets is often used as a controlled review, enrichment, approval, reporting, or staging layer. Martini can connect it with named enterprise applications through their available APIs, applying validation, transformation, and workflow controls between systems.

Application Scenario Direction Martini Pattern
Salesforce Use spreadsheet-based review, enrichment, or approval queues for Leads, Contacts, Accounts, and Opportunities. Google Sheets → Martini → Salesforce A scheduled workflow reads a defined range, validates headers and stable identifiers, maps rows to Salesforce objects, and creates or updates records. Results and rejected rows can be written to an audit sheet.
HubSpot Allow teams to review or prepare Contacts, Companies, Deals, and related marketing data in a spreadsheet before synchronization. Google Sheets → Martini → HubSpot Martini retrieves spreadsheet rows, converts them to HubSpot API payloads, applies deduplication and required-field rules, and writes processing status and external identifiers back to Google Sheets.
Jira Support issue intake, bulk review, status reporting, and operational tracking through spreadsheet-managed rows. Google Sheets → Martini → Jira A workflow validates issue rows, maps summary, description, project, and priority fields to Jira requests, and updates the source row with the issue key, status, or error outcome.
ServiceNow Exchange incident, request, asset, or task information with business-managed spreadsheet processes. Google Sheets → Martini → ServiceNow Martini reads controlled input ranges or exports ServiceNow data into Sheets, applies field and status mappings, and uses a stable integration ID to prevent duplicate incidents or tasks.
NetSuite Export financial or operational data for review and submit approved spreadsheet changes to NetSuite processes. NetSuite → Martini → Google Sheets Martini retrieves NetSuite data, transforms it into tabular rows, updates controlled ranges with batch operations, and optionally processes approved rows back through NetSuite APIs with validation and retry handling.
Workday Provide controlled reporting extracts or collect structured business input for downstream HR processes. Workday → Martini → Google Sheets A scheduled workflow exports approved Workday data to a protected worksheet, normalizes dates and values, and permits only carefully governed reverse flows using explicit approval and identifier columns.
Slack Notify teams when spreadsheet approvals complete, processing requires attention, or synchronization errors occur. Google Sheets → Martini → Slack Martini detects completed or failed workflow outcomes, formats a concise notification, and sends it through Slack's supported API or webhook mechanism without exposing Google credentials.
Shopify Exchange product, inventory, order, or catalog data with operations teams using Sheets as a staging or review layer. Shopify → Martini → Google Sheets Martini retrieves Shopify data, maps product or order fields to worksheet columns using batch writes, and processes approved spreadsheet changes with stable IDs and duplicate protection.

How to build a Google Sheets integration in Martini

Objective

Establish authorized access to Google Sheets and, when required, Google Drive using the narrowest practical scopes.

Instructions in Martini

  • Configure OAuth 2.0 or approved service-account credentials
  • Store client secrets, tokens, and keys in secure Martini configuration
  • Grant the integration identity access to the required spreadsheets and Drive resources
  • Separate Sheets scopes from Drive scopes where the integration allows it

Objective

Select the execution model that matches the synchronization requirement and the limitations of Google change notifications.

Instructions in Martini

  • Use a scheduler for periodic range synchronization
  • Expose a Martini REST API for an external request or Drive notification
  • Treat Drive notifications as prompts for follow-up retrieval rather than complete change payloads
  • Persist page tokens, checkpoints, or watermarks when incremental processing is required

Objective

Read the intended spreadsheet, sheet, named range, or Drive file while validating that the source structure is still compatible.

Instructions in Martini

  • Retrieve spreadsheet metadata and confirm expected sheets or named ranges
  • Read explicit ranges using the Sheets API
  • Process Drive pagination using nextPageToken or change-feed page tokens
  • Select whether formulas, effective values, formatted values, or raw values are required

Objective

Coordinate Google API calls, source and target operations, and state transitions in a maintainable Martini workflow.

Instructions in Martini

  • Separate notification receipt from change retrieval and business processing
  • Group related value or structural operations into appropriate batch requests
  • Keep user-owned and integration-owned worksheet areas distinct
  • Persist checkpoints and row-level outcomes for restartable processing

Objective

Transform spreadsheet rows and cells into canonical objects or target-specific payloads with explicit type and header rules.

Instructions in Martini

  • Map headers to canonical field names
  • Normalize dates, numbers, locales, and empty values
  • Validate required fields and expected data types
  • Preserve source identifiers and relevant formulas or display values where needed

Objective

Apply business, approval, deduplication, and idempotency rules before writing to downstream systems or back to Sheets.

Instructions in Martini

  • Use a stable source-system ID or dedicated integration ID column
  • Reject rows with missing required values or unsupported statuses
  • Avoid relying on row numbers as permanent identifiers
  • Protect user-managed formulas and columns from unintended replacement

Common Google Sheets data objects used in integrations

ObjectTypical UseCommon target systemsMartini handling
SpreadsheetWorkbook-level metadata, spreadsheet properties, sheets, named ranges, and other spreadsheet configuration.CRM, ERP, databases, reporting platformsMartini retrieves the resource, validates the expected workbook structure, and uses its metadata to select ranges and synchronization rules.
SheetAn individual worksheet tab containing a grid and its properties.Salesforce, ServiceNow, Jira, data warehousesMartini addresses the intended sheet by stable sheet metadata or controlled configuration and verifies that expected tabs exist before processing.
GridDataRange-oriented grid content returned for selected rows and columns.CRM, ERP, databases, APIsMartini reads explicit ranges, converts grid structures into row-oriented objects, and applies header and type validation.
RowDataA row-level collection of cell data used for spreadsheet reads and writes.Salesforce, HubSpot, Jira, NetSuiteMartini maps each row using a defined header-to-field model, applies business rules, and records row-level outcomes.
CellDataIndividual cell values, formulas, effective values, formatting, notes, hyperlinks, and related properties.Operational applications, audit sheets, reporting systemsMartini selects the required representation—formula, calculated value, displayed value, or raw value—and normalizes dates, numbers, and locales.
NamedRangeA stable named reference to a spreadsheet range for formulas or integration-controlled areas.Workflow systems, reporting applications, enterprise APIsMartini can use named ranges to avoid fragile positional assumptions and validate that controlled input and output areas remain available.

Authentication and security considerations

OAuth and service accounts

Google Sheets uses Google Cloud credentials and OAuth 2.0. User authorization supports access on behalf of a Google user, while service accounts support approved server-to-server scenarios when the account has access to the spreadsheet. Domain-wide delegation may be used where a Google Workspace administrator has enabled it.

Scope and secret management

  • Use the narrowest practical Sheets and Drive scopes.
  • Store client secrets, tokens, and service-account credentials in Martini secure configuration or secrets management.
  • Restrict spreadsheet sharing and review permissions for integration identities.
  • Do not expose Google credentials directly to downstream applications when a controlled Martini API can mediate access.

Operational considerations for Google Sheets integrations

Quotas and request design

Google applies project and user quotas. Prefer batch reads and writes over one request per cell, avoid unnecessary polling, and handle HTTP 429 responses with exponential backoff.

Structure and concurrency

  • Validate sheet names, headers, named ranges, and expected data types before processing.
  • Do not rely on row numbers as permanent identifiers.
  • Separate user input, integration output, formulas, and audit data where possible.
  • Account for concurrent user edits and re-read critical ranges after updates.

Change tracking and files

Drive notifications can expire, duplicate, or be missed, and they do not necessarily contain cell-level changes. Re-register channels as needed, retrieve the change feed, and persist page tokens or checkpoints. Drive pagination requires nextPageToken handling, while Sheets range reads generally use explicit ranges.

Values and retries

Decide whether formulas, effective values, displayed values, or raw user-entered values are required. Normalize dates and numbers across locales, keep batch requests within service limits, and design retries around idempotency so append operations do not create duplicates.

Why use Martini instead of scripts or point-to-point integrations?

Orchestrated integration logic

Martini coordinates Google Sheets and Google Drive calls with downstream APIs, scheduled triggers, exposed APIs, validation, business rules, and durable synchronization state. This is more maintainable than distributing spreadsheet logic across isolated scripts or point-to-point calls.

Reusable mappings and controls

  • Map RowData and CellData into canonical business objects and target-specific payloads.
  • Reuse authentication, transformation, validation, and error-handling assets across workflows.
  • Protect user-managed spreadsheet areas while controlling integration-owned ranges.
  • Record checkpoints, row-level outcomes, retries, and audit information.

Controlled API access

Martini can expose a controlled REST API façade so applications invoke approved spreadsheet operations without receiving Google credentials. It can also receive applicable Drive notifications and perform the follow-up retrieval required to identify actual changes.

Frequently asked questions

How can Google Sheets be integrated with enterprise systems?

Google Sheets can be integrated through its REST API for reading and writing values, appending rows, managing sheets and ranges, applying formatting, and executing batch updates. Google Drive APIs complement this with file search, export, import, permissions, and change notifications. OAuth 2.0 and service-account authentication support authorized access, while workflows can synchronize spreadsheet data with enterprise applications.

Can Martini integrate with Google Sheets?

Yes. Although no native Martini Google Sheets connector is verified in the supplied materials, Martini can consume the Google Sheets REST API, call the Google Drive API for file operations or change tracking, receive applicable Drive notifications through an exposed API, and orchestrate scheduled or API-triggered synchronization workflows.

Do I need a connector to integrate Google Sheets with Martini?

No. A dedicated Google Sheets connector is not required. Martini can use Google Sheets' native REST APIs, Google Drive endpoints, OAuth 2.0 or service-account authentication, batch operations, and applicable Drive push notification mechanisms.

Is there any extra Lonti cost to integrate Google Sheets with Martini?

Lonti does not charge an additional per-connector or per-vendor fee to integrate Google Sheets with Martini. Integrations are subject to the provisioned capacity of the Martini environment. Separate costs may apply from Google, cloud infrastructure, or other third-party systems based on subscription, usage, and deployment model.

Which Google APIs should an integration use?

Use the Google Sheets REST API for spreadsheet values, ranges, sheets, formatting, named ranges, metadata, and batch updates. Use the Google Drive API for file search, copying, exporting, importing, permissions, and change notifications. The two APIs are commonly used together for complete file and cell-level workflows.

Are Google Sheets webhooks or change events available?

Google Sheets does not provide a universal cell-level webhook for every spreadsheet event. Google Drive supports push notification channels for relevant file or change-feed activity. Martini can receive those notifications, but it must make follow-up Drive and Sheets requests to determine what changed.

How does synchronization and data mapping work?

Martini can run scheduled or API-triggered workflows that read explicit ranges, validate headers, map rows into canonical JSON objects, apply business rules, and write to a target system or controlled worksheet. Incremental designs can combine Drive change tracking with a stored checkpoint, stable identifier, version, or checksum because Sheets does not provide a universal changed-cell cursor.

How are errors, retries, and duplicate rows handled?

Workflows can validate spreadsheet structure and data before processing, retry transient API failures such as quota responses with backoff, and record row-level errors for review. Idempotency should use a stable business key or dedicated integration ID rather than row position, since users can insert, delete, or sort rows. Martini can also expose an API façade so downstream systems do not need direct access to Google credentials.

Related Martini documentation

APIs

Triggers

Workflows

Security

Operations

Integrate Google Sheets with Martini

Connect spreadsheet-based processes to enterprise applications with governed APIs, scheduled workflows, validation, transformation, and reliable synchronization.

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