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West Bengal · 21.8° N, 87.7° E

WhatsApp Business API for Contai: cashew packers, marine traders and the coast's hotels

Contai runs a coast: eight blocks from Contai-I to Ramnagar-II, with the beaches of Digha and Shankarpur on its road. Its cashew and its catch are among the district's ODOP products, and Digha, by the district's count, is 187 km from Kolkata.

Nearby city pages: Haldia, Kharagpur, Medinipur, Uluberia
State
West Bengal
District
Purba Medinipur; Contai subdivision[2]
Subdivision
8 blocks and Contai Municipality[2]
Also called
Kanthi[7]
District ODOP
Processed cashew nuts; marine products; patachitra[4]
On its road
Shankarpur, 14 km east of Digha[3]

For Contai, also called Kanthi, the Purba Medinipur subdivision town near the Bay of Bengal: how cashew packers, marine-product traders, the hotels and cars of Digha, Mandarmani and Shankarpur and the town's shops get customers to write first, then answer in Bengali on the official WhatsApp Business API, and what each message costs.

See it work

A link on the hotel board, the cashew packet and the bill

A family from Kolkata may stay two nights and never come back; a buyer may order cashew once a season. Pick a sample to see the link that lets them write first, in Bengali, whenever they want to.

The Bengali text is URL-encoded inside the link, so the letters survive when it is printed as a QR code on a signboard or a packet. A guest who scans it at check-out and writes three months later reaches the same number, and the hotel answers free-form for the next 24 hours.

What the link cannot do is give permission for offers. A guest who writes to ask about rooms has asked about rooms; a note about next season's rates goes only to guests who said yes to it, and that yes is best asked for at the desk or on the booking form.

One number, one Bengali sentence, one link

A wa.me link opens a WhatsApp chat with a number, optionally with a pre-filled message.

Try

Format: number | message

Link for a hotel board, a cashew packet or a bill
https://wa.me/919000000051?text=%E0%A6%A8%E0%A6%AE%E0%A6%B8%E0%A7%8D%E0%A6%95%E0%A6%BE%E0%A6%B0%2C%20%E0%A6%B6%E0%A6%82%E0%A6%95%E0%A6%B0%E0%A6%AA%E0%A7%81%E0%A6%B0%E0%A7%87%20%E0%A6%A6%E0%A7%81%E0%A6%87%20%E0%A6%B0%E0%A6%BE%E0%A6%A4%E0%A7%87%E0%A6%B0%20%E0%A6%98%E0%A6%B0%20%E0%A6%96%E0%A6%BE%E0%A6%B2%E0%A6%BF%20%E0%A6%86%E0%A6%9B%E0%A7%87%3F
Number
+919000000051
Encoded text
312 chars
  • Stripped 2 separators (spaces, dashes, dots, brackets).
  • wa.me takes the full international number as digits only — no +, no 00, no spaces.
  • The message was URL-encoded (40 characters → 312) and pre-fills the chat; the customer still presses Send.
Sample numbers, not real ones. The link opens WhatsApp with the customer's message already typed; they press send, and that message opens a 24-hour window for free-form replies. It is not consent to marketing.

Market brief

Contai and Purba Medinipur

From the Purba Medinipur district administration, Invest India's ODOP list and Meta; Wikipedia only for the town's history and institutions.

  1. 01

    Purba Medinipur has four subdivisions: Tamluk, Haldia, Contai and Egra. The Contai subdivision takes in the Bhagwanpur-II, Contai-I, Contai-III, Deshapran, Khejuri-I, Khejuri-II, Ramnagar-I and Ramnagar-II blocks and Contai Municipality.[2]

  2. 02

    The district covers 4,736 sq km in 25 blocks and 3,014 villages, with coastal plains to the south, nearly all of it within 10 m of sea level. It gives Bengali and Hindi as its languages.[1]

  3. 03

    Digha, Mandarmani, Junput and Shankarpur are the district's coastal destinations. Digha is 187 km from Kolkata, Shankarpur lies on the Digha–Contai road 14 km east of Digha, and Junput is 40 km from Digha.[1],[3]

  4. 04

    Invest India's One District One Product list names processed cashew nuts, marine products, patachitra and washed human hair for Purba Medinipur.[4]

  5. 05

    Contai, also called Kanthi, was made a subdivision by the East India Company, and its administration moved into the old Nimak Mahal salt building in 1863; Bankim Chandra Chattopadhyay served here briefly as deputy magistrate.[7]

  6. 06

    The town has Prabhat Kumar College, affiliated to Vidyasagar University, a subdivisional hospital and court, and Kanthi railway station on the line from Howrah that runs on to Digha.[7]

  7. 07

    Meta allows free-form messages only inside the 24-hour window a customer opens by writing, charges each delivered message by category and the recipient's country code, and asks for each person's opt-in, naming the business, before a business messages them.[5],[6]

Who in Contai sends WhatsApp messages

Four kinds of business between the town and the sea.

Cashew packers

Processed cashew nuts are one of the district's ODOP products, packed for shops and buyers who reorder by grade.[4]

  • Grade and price replies
  • Dispatch notes with the transport receipt
  • New-crop notes to buyers who opted in

Marine-product traders

Marine products are another of Purba Medinipur's ODOP products, sold to buyers in Kolkata and other states who order on the day's rate.[4]

  • Today's rate in reply
  • Truck and dispatch details
  • Payment-received notes

Hotels from Digha to Shankarpur

Digha, Mandarmani, Junput and Shankarpur are the district's coastal destinations, and their guests book by message and ask the way on the day.[1],[3]

  • Booking confirmations
  • Check-in notes the day before
  • Directions in reply

Car services on the Digha–Contai road

Visitors arrive at Kanthi or Digha station and need a car to the beaches, booked before they leave Kolkata.[3],[7]

  • Driver and car details
  • Pickup times at the station
  • Fare replies

Bengali templates, English for the invoices

The district gives Bengali and Hindi as its languages. Meta approves templates in Bengali, Hindi and English, and each language version on its own.

A hotel that sends its check-in note in Bengali and in Hindi approves two versions and pays the same for either. Inside the 24-hour window, replies can be in any language the guest writes in. InfiQ's own support works in English and Hindi.

Meta template languages relevant to Contai
LanguageMeta codeUse it for
BengalibnGuests from Kolkata, buyers and most customers
English (India)en_INInvoices and buyers in other states
HindihiVisitors and traders from outside West Bengal

Prices in ₹, with USD and EUR

What a season on the Contai coast costs to message

A plan from ₹999 a month, then each delivered message at the India rate: ₹0.145 for each reply to a guest or buyer, ₹0.19 for a booking, check-in or dispatch note, ₹0.94 for a season offer to people who opted in and ₹0.14 for a login code.

Snapshot rates · as of 20 Oct 2026, 00:02 UTC

Lite

₹999 / month≈ $10.51 USD

₹833 / month, billed yearly≈ $8.76 USD

Growth

₹2,999 / month≈ $31.55 USD

₹2,499 / month, billed yearly≈ $26.29 USD

Enterprise

Custom volume pricing, custom SLA and dedicated infrastructure.

Per message to Contai · India

InfiQ per-message rates for Contai in rupees and USD
Category₹ INRUSD
Marketing₹0.9435$0.0099
Utility₹0.1941$0.0020
Authentication₹0.1402$0.0015
Service₹0.1450$0.0015
Per-message rates for all 47 markets, in ₹ and USD
Per-message rates by market, effective 1 October 2026
MarketMarketingUtilityAuthenticationService
Argentina$0.0572₹5.4352$0.0241₹2.2874$0.0241₹2.2874$0.0241₹2.2874
Bangladesh$0.0678₹6.4397$0.0034₹0.3254$0.0034₹0.3254$0.0034₹0.3254
Brazil$0.0578₹5.4970$0.0063₹0.5981$0.0063₹0.5981$0.0063₹0.5981
Chile$0.0822₹7.8162$0.0185₹1.7585$0.0185₹1.7585$0.0185₹1.7585
Colombia$0.0116₹1.0993$0.0007₹0.0706$0.0007₹0.0706$0.0007₹0.0706
Egypt$0.0596₹5.6629$0.0033₹0.3167$0.0033₹0.3167$0.0033₹0.3167
France$0.0795₹7.5588$0.0278₹2.6393$0.0278₹2.6393$0.0278₹2.6393
Germany$0.126₹12.0088$0.0509₹4.8386$0.0509₹4.8386$0.0509₹4.8386
Hong Kong$0.0678₹6.4397$0.0241₹2.2867$0.0241₹2.2867$0.0241₹2.2867
Hungary$0.0795₹7.5596$0.0323₹3.0700$0.0323₹3.0700$0.0323₹3.0700
India$0.0099₹0.9435$0.0020₹0.1941$0.0015₹0.1402$0.0015₹0.1450
Indonesia$0.0380₹3.6133$0.0231₹2.1979$0.0231₹2.1979$0.0231₹2.1979
Iraq$0.0316₹2.9992$0.0073₹0.6943$0.0073₹0.6943$0.0073₹0.6943
Israel$0.0327₹3.1045$0.0049₹0.4662$0.0049₹0.4662$0.0049₹0.4662
Italy$0.0735₹6.9847$0.0277₹2.6369$0.0277₹2.6369$0.0277₹2.6369
Kazakhstan$0.0559₹5.3098$0.0166₹1.5824$0.0166₹1.5824$0.0166₹1.5824
Kuwait$0.0733₹6.9671$0.0407₹3.8671$0.0407₹3.8671$0.0407₹3.8671
Malaysia$0.0796₹7.5644$0.0130₹1.2314$0.0130₹1.2314$0.0130₹1.2314
Mexico$0.0367₹3.4877$0.0079₹0.7471$0.0079₹0.7471$0.0079₹0.7471
Morocco$0.0383₹3.6425$0.0213₹2.0218$0.0213₹2.0218$0.0213₹2.0218
Netherlands$0.148₹14.0494$0.0463₹4.3987$0.0463₹4.3987$0.0463₹4.3987
Nepal$0.0678₹6.4397$0.0031₹0.2990$0.0031₹0.2990$0.0031₹0.2990
Nigeria$0.0478₹4.5421$0.0062₹0.5898$0.0062₹0.5898$0.0062₹0.5898
Oman$0.0316₹2.9992$0.0228₹2.1709$0.0228₹2.1709$0.0228₹2.1709
Pakistan$0.0438₹4.1620$0.0139₹1.3200$0.0139₹1.3200$0.0139₹1.3200
Peru$0.0651₹6.1843$0.0278₹2.6392$0.0278₹2.6392$0.0278₹2.6392
Poland$0.0338₹3.2105$0.0113₹1.0702$0.0113₹1.0702$0.0113₹1.0702
Qatar$0.0316₹2.9992$0.0111₹1.0547$0.0111₹1.0547$0.0111₹1.0547
Romania$0.0795₹7.5596$0.0268₹2.5436$0.0268₹2.5436$0.0268₹2.5436
Russia$0.0742₹7.0520$0.0370₹3.5173$0.0370₹3.5173$0.0370₹3.5173
Saudi Arabia$0.0532₹5.0537$0.0099₹0.9401$0.0099₹0.9401$0.0099₹0.9401
Singapore$0.0678₹6.4397$0.0148₹1.4072$0.0148₹1.4072$0.0148₹1.4072
South Africa$0.0351₹3.3385$0.0088₹0.8369$0.0088₹0.8369$0.0088₹0.8369
Spain$0.0654₹6.2161$0.0185₹1.7578$0.0185₹1.7578$0.0185₹1.7578
Sri Lanka$0.0678₹6.4397$0.0019₹0.1759$0.0019₹0.1759$0.0019₹0.1759
Turkey$0.0101₹0.9587$0.0008₹0.0792$0.0008₹0.0792$0.0008₹0.0792
Ukraine$0.0795₹7.5596$0.0275₹2.6138$0.0275₹2.6138$0.0275₹2.6138
United Arab Emirates$0.0532₹5.0537$0.0145₹1.3811$0.0145₹1.3811$0.0145₹1.3811
United Kingdom$0.0587₹5.5795$0.0204₹1.9346$0.0204₹1.9346$0.0204₹1.9346
North America$0.0231₹2.1976$0.0031₹0.2989$0.0031₹0.2989$0.0031₹0.2989
Rest of Africa$0.0208₹1.9796$0.0037₹0.3516$0.0037₹0.3516$0.0037₹0.3516
Rest of Asia Pacific$0.0779₹7.4057$0.0105₹0.9938$0.0105₹0.9938$0.0105₹0.9938
Rest of Central & Eastern Europe$0.0795₹7.5596$0.0196₹1.8595$0.0196₹1.8595$0.0196₹1.8595
Rest of Latin America$0.0684₹6.5048$0.0105₹0.9934$0.0105₹0.9934$0.0105₹0.9934
Rest of Middle East$0.0363₹3.4490$0.0084₹0.7998$0.0084₹0.7998$0.0084₹0.7998
Rest of Western Europe$0.0548₹5.2054$0.0158₹1.5019$0.0158₹1.5019$0.0158₹1.5019
Other$0.0559₹5.3098$0.0071₹0.6769$0.0071₹0.6769$0.0071₹0.6769
Currency converter

$10.51 USD

Indicative conversion at reference rates (ExchangeRate-API snapshot). InfiQ sets and invoices prices in Indian rupees, excluding GST; your bank’s rate on the day you pay will differ. Rates By Exchange Rate API.

Plan prices are monthly, in rupees, excluding GST; yearly billing is two months free. Messages are charged per delivered message on top of the plan, at the rate for the recipient’s country. Full details: InfiQ pricing. A buyer of cashew or marine products on a foreign number is billed at that country's rate, published in rupees on the pricing page. Invoices are in rupees and carry your West Bengal GSTIN.

Work out your own monthly cost by message type.

Calculate your exact cost

On InfiQ

What a Contai business runs on InfiQ

Matched to the link above.

  • Shared team inbox

    One WhatsApp number answered by a team: 10 users on Lite and 25 on Growth, agent and manager roles, transfers, private notes, labels and canned replies.

    Messages from the link on the hotel board reach a front desk and a manager on one number, with labels for bookings and notes on who replied.

  • Template manager and library

    Draft, submit and track WhatsApp message templates for Meta's approval, starting from a library of 1,000+ ready templates in 27 categories.

    Approve the booking, check-in and dispatch notes once in Bengali and English for the messages that go after a guest or buyer has gone quiet.

  • Consent records and opt-out enforcement

    Each contact's opt-in source and time are recorded, STOP replies are enforced at platform level (even against later imports), and the audit trail exports.

    Guests or buyers who say yes to season offers are recorded with the time and source, separately from those who only scanned the link.

  • Published per-market rates

    InfiQ publishes its per-message rate for every Meta market in rupees, ex-GST, so the cost of messaging customers abroad is known before you send.

    A marine-product or cashew buyer abroad is billed at that market's rate, which InfiQ publishes in rupees before you send.

Nearby

Around Contai, on the map

City pages for neighbouring markets in southern West Bengal and Odisha.

Medinipur, the Paschim Medinipur headquarters, has its own page about patachitra and Madur mats; this one stays with Contai's cashew, catch and coast. The India guide covers DPDP consent, DLT and the rules for the whole country.

Questions Contai businesses ask

Our hotel at Shankarpur, on the Digha–Contai road, prints a WhatsApp QR code on its board. What happens when a guest scans it?+
WhatsApp opens with your number and a message already typed, such as a question about rooms. When the guest presses send, a 24-hour window opens and your answers are replies at ₹0.145 each. Scanning the code is not a yes to offers.
We pack processed cashew, one of Purba Medinipur's ODOP products, in Contai. Can a link on the packet bring reorders to our WhatsApp?+
Yes. A click-to-chat link or QR code on the packet lets a buyer write to you whenever they run out. Their message opens the window, so the price, the grades and the order confirmation are replies; the dispatch note days later is a utility template at ₹0.19.
Families from Kolkata book our rooms at Mandarmani on WhatsApp. Can we send them check-in details the day before they drive down?+
Yes. A check-in note for a booking the family made, with the time, the room and the route, is a utility template at ₹0.19, approved once in Bengali. Their questions on the road are replies at ₹0.145 each.
We trade marine products from Contai to buyers in other states. Can each buyer get a dispatch note with the truck details?+
Yes. A dispatch note for the buyer's own order, with the truck number, the driver and the expected arrival, is a utility template at ₹0.19. A daily rate list sent to buyers who did not ask is marketing and needs their opt-in.
Our coaching centre near Prabhat Kumar College in Contai wants to send class changes to students' parents. Which kind of message is that?+
A class change or fee reminder about the student's own enrolment is a utility template at ₹0.19, approved in Bengali and English. An advertisement for a new course sent to all parents is marketing, and goes only to parents who agreed to receive it.
Our car service runs trips from Contai to Junput, 40 km from Digha. Can we confirm a booked trip and the pickup point on WhatsApp?+
Yes. The car, the driver's number and the pickup point for a trip already booked are a utility template at ₹0.19. If the guest writes to change the time, the answers are replies. Keep offers for other trips out of the confirmation.

Sources

Facts on this page were checked against these sources on the dates shown. Page updated 2026-10-20.

  1. [1]Purba Medinipur district: official website · District Administration, Purba Medinipur · read 2026-10-21
  2. [2]Subdivision and blocks · District Administration, Purba Medinipur · read 2026-10-21
  3. [3]Tourist places · District Administration, Purba Medinipur · read 2026-10-21
  4. [4]ODOP product list, V33 (31 December 2025) · Invest India · read 2026-10-21
  5. [5]Pricing on the WhatsApp Business Platform · Meta for Developers · read 2026-10-21
  6. [6]Get opt-in for WhatsApp · Meta for Developers · read 2026-10-21
  7. [7]Contai (general history and institutions) · Wikipedia · read 2026-10-21

Let Contai's guests and buyers write first

Start a 7-day Lite trial, no card needed, to make a click-to-chat link and Bengali booking templates, or book a demo of the shared inbox for a hotel desk and its manager.