Number to Words API + Gmail

Send the response straight into Gmail — connected through Zapier, Make, or n8n, no code required.

WhenGmailNew email
trigger
RunNumber to Words APIReturns the response
action
ThenGmailSend email

The Number to Words API in Gmail.

Gmail is the world's most popular email service. Integrating APIs with Gmail enables automated email processing, intelligent responses, and data extraction from messages. Transform your inbox into an automated workflow engine.

Workflows worth wiring.

Extract and validate email addresses from incoming messages
Automatically categorize emails based on content analysis APIs
Generate response drafts using data from external APIs
Process attachments through document analysis APIs

Ready-made ideas.

New payment or transaction event Fetch number to words for amount → send Gmail with words and ordinal in email body

Written Amount Confirmation via Gmail

Send email confirmations via Gmail that include the transaction amount in written words and ordinal form.

Scheduled daily trigger Fetch number to words for daily totals → send Gmail summary with amounts as words

Daily Financial Summary with Words via Gmail

Receive a daily Gmail with financial totals converted to their written word form.

Connect it in a few steps.

Set up with Zapier
  1. 1
    Set the trigger. Create a Zap with Gmail as the trigger app and "New email" as the event. Connect your account.
  2. 2
    Add the API action. Add APIVerve as the action, select the Number to Words API, and map your trigger data to the request.
  3. 3
    Send it back. Add a second Gmail action for "Send email" and map the returned fields (like number) into it.
  4. 4
    Test & turn on. Test the Zap with real data to confirm the mapping, then turn it on.
Set up with Make
  1. 1
    Add the trigger. Create a scenario and add a Gmail module set to "New email". Authenticate your account.
  2. 2
    Call the API. Add an HTTP module pointing at api.apiverve.com/v1/numbertowords with your x-api-key header. Pass the trigger's data as the input.
  3. 3
    Parse & map. Add a JSON module to read the response, then a Gmail module for "Send email". Map fields like data.number into place.
  4. 4
    Activate. Run once to confirm the mapping, then switch the scenario on and set its schedule.
Set up with n8n
  1. 1
    Add the trigger node. Start a workflow with a Gmail trigger node for "New email" and connect your credentials.
  2. 2
    Add an HTTP Request node. Point it at api.apiverve.com/v1/numbertowords using Header Auth (x-api-key). Feed in the trigger data.
  3. 3
    Map with expressions. Add a Gmail node for "Send email" and reference the response with expressions such as {{ $json.data.number }}.
  4. 4
    Execute & activate. Execute manually to verify, then activate the workflow for production.

What Gmail receives.

number975.07
words"nine hundred seventy-five point zero seven"
ordinal"nine hundred seventy-fifth point zero seven"
numberOfDigits_numeric3
numberOfDigits_words"three"
eachNumberarray of 3

Gmail + Number to Words API FAQ

Can I process Gmail attachments with external APIs?
Yes. Trigger on emails with attachments, download the files, send them to processing APIs (like OCR or document analysis), and store or forward the results.
How do I auto-reply to emails with API-generated content?
Trigger on new emails matching criteria, call APIs to generate response content, and create draft replies or send automated responses.
Can I validate sender email addresses in Gmail?
Yes. Extract sender addresses from incoming emails, validate them with email verification APIs, and label or filter based on validation results.

Connect the Number to Words API to Gmail. One key, no code, live in minutes.

Scaling up?

Volume pricing, custom SLAs, and dedicated support for high-traffic teams.

Contact sales