API Documentation

Integrate SastaOTP into your apps, bots, and scripts. Full programmatic access to buy numbers, get OTPs, manage orders, and check balance.

https://sastaotp.com/stubs/handler_api.php

Authentication: Pass your API key with every request as ?api_key=YOUR_KEY
Or via header: Authorization: Bearer YOUR_KEY / X-API-Key: YOUR_KEY
Format: Responses are plain text by default. Add &format=json to any request for a full JSON response.

🗝 Your API Key

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Activation API

GETaction=getNumber Buy a number & get activation details

https://sastaotp.com/stubs/handler_api.php?api_key=YOUR_KEY&action=getNumber&service=tg&country=91&format=json

Alias: getNumberV2 also works — both return the same unified response.

Parameters

Param	Required	Description
service	Required	Service code (e.g. `tg`, `wa`). Get codes from getServicesList.
country	Optional	Country code (e.g. `91`). Omit for auto-select.
maxPrice	Optional	Max INR price. Returns `MAX_PRICE_EXCEEDED` if current price is higher.
operator	Optional	Pin a specific country — use `country_code` from `getServicesList` → `countries[]`.
format	Optional	`json` for JSON (recommended). Default: plain text `ACCESS_NUMBER:ID:PHONE`.

JSON Response (&format=json)

{ "status": "OK", "order_id": 1234, "activation_id": "38496653", // use in getStatus & setStatus "number": "917991234567", "phone_number": "917991234567", "service": "Telegram", "service_code": "tg", "country": "India", "country_code": "91", "price": 18.50, // INR charged from your wallet "multi_sms": false, // true = next OTP via setStatus status=3 "can_get_another_sms": false, "expires_in": 1200, // seconds until order expires "note": null // admin note for this service if any }

Plain Text Response (legacy / default)

ACCESS_NUMBER:38496653:917991234567 ↑ activation_id ↑ phone number

Possible Errors

BAD_KEYNO_NUMBERSNO_BALANCEMAX_PRICE_EXCEEDEDSERVICE_UNAVAILABLE

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Your API key: —

service *

country

maxPrice (INR)

operator (provider id)

format

GETaction=setStatus Cancel, complete, or request next code

https://sastaotp.com/stubs/handler_api.php?api_key=YOUR_KEY&action=setStatus&id=ACTIVATION_ID&status=STATUS

Parameters

Param	Required	Description
id	Required	activation_id from getNumber response
status	Required	See status codes below

Status Codes

Value	Action	Response
-1 or 8	Cancel activation + refund wallet	ACCESS_CANCEL
1	Inform — SMS sent to number	ACCESS_READY
3	Wait for next SMS code	ACCESS_RETRY_GET
6	Complete activation	ACCESS_ACTIVATION

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Your API key: —

id (activation_id) *

status *

format

GETaction=getStatus Poll OTP status & receive code

https://sastaotp.com/stubs/handler_api.php?api_key=YOUR_KEY&action=getStatus&id=ACTIVATION_ID

Plain Text Response Values

STATUS_WAIT_CODESTATUS_OK:123456STATUS_OK_AND_INFORMING:123456STATUS_WAIT_RETRY:lastcodeSTATUS_WAIT_RESENDSTATUS_CANCEL

Poll every 5 seconds. Stop at STATUS_OK or STATUS_CANCEL. Auto-refund on STATUS_CANCEL.

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Your API key: —

id (activation_id) *

format

GETaction=getStatusV2 Poll status — extended JSON response

https://sastaotp.com/stubs/handler_api.php?api_key=YOUR_KEY&action=getStatusV2&id=ACTIVATION_ID

Same as getStatus but always returns JSON. Waiting returns "sms": null; code received returns full SMS object.

{ "verificationType": 2, "sms": null } // waiting { "verificationType": 2, "sms": { "code": "123456", "text": "123456" } } // received

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Your API key: —

id (activation_id) *

GETaction=getBalance Get wallet balance in INR

https://sastaotp.com/stubs/handler_api.php?api_key=YOUR_KEY&action=getBalance

Plain Text Response

ACCESS_BALANCE:125.50

JSON Response (&format=json)

{ "status": "OK", "balance": 125.50, "currency": "INR" }

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Your API key: —

format

Utility API

GETaction=getServicesList Services with live price, providers & availability

https://sastaotp.com/stubs/handler_api.php?api_key=YOUR_KEY&action=getServicesList

Alias: getServices also works. Returns every active service with its live INR price, provider info, multi-SMS support flag, and per-country provider breakdown — all in one call.

Parameters

Param	Required	Description
service	Optional	Filter by service code (e.g. `tg`). Omit for all services.

Response

{ "status": "OK", "total": 120, "services": { "tg": { "code": "tg", "name": "Telegram", "logo": "https://...", "price": 18.50, // your selling price in INR "currency": "INR", "available": 8420, // numbers in stock right now "multi_sms": false, // true = can request next OTP via setStatus status=3 "expires_in": 1200, // seconds until order expires "countries": [ // available countries with prices { "country_code": "91", "country_name": "India", "flag": "🇮🇳", "price": 18.50, "qty": 999 } ] } } }

All prices in INR — commission included. Use countries[].country_code as country in getNumber to buy from a specific country.

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Your API key: —

GETaction=getCountries List all countries with codes

https://sastaotp.com/stubs/handler_api.php?api_key=YOUR_KEY&action=getCountries

{"status":"OK","countries":[{"id":91,"eng":"India","code":"91"}],"total":180}

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Your API key: —

GETaction=getOrders Your paginated order history

https://sastaotp.com/stubs/handler_api.php?api_key=YOUR_KEY&action=getOrders&limit=10

Parameters

Param	Required	Description
limit	Optional	Results per page (default 20, max 100)
page	Optional	Page number (default 1)
status	Optional	`pending` \| `completed` \| `cancelled` \| `expired`

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Your API key: —

limit

status

page

GETaction=regetNumber Get a new OTP on the same phone number (Multi-SMS only)

https://sastaotp.com/stubs/handler_api.php?api_key=YOUR_KEY&action=regetNumber&id=ACTIVATION_ID&format=json

Request a new OTP on the same phone number as a previously completed order. Only for services that support multiple OTPs (multi_sms: true). Charges the same price as the original order. Poll the returned new_activation_id with getStatus to receive the new OTP.

Parameters

Param	Required	Description
id	Required	Activation ID from a completed order that received an OTP.
format	Optional	`json` for JSON (recommended). Default: plain text `REGET_NUMBER_OK:NEW_ID:PHONE`.

JSON Response (&format=json)

{ "status": "OK", "new_order_id": 74685, "new_activation_id": "Lw4S1r37abcXYZ", // poll with getStatus "number": "918595529925", "price": 13.34, // INR charged from your wallet "currency": "INR", "expires_in": 1200 // seconds until new order expires }

Plain Text Response (legacy / default)

REGET_NUMBER_OK:Lw4S1r37abcXYZ:918595529925 ↑ new_activation_id ↑ phone number

Possible Errors

NUMBER_STILL_ACTIVENO_ACTIVATIONBAD_ACTIONNO_BALANCEERROR

Test this method now

Your API key: —

id (activation_id) *

Error Codes

Authentication Errors

BAD_KEY

Invalid or missing API key — api_key param not sent or key doesn't exist. Fix: Copy your key from Dashboard → Settings → API Key.

all

KEY_INACTIVE

API key exists but has been disabled by admin. Fix: Contact support to re-enable your key.

all

ACCOUNT_BANNED

Your account has been suspended — all API calls will be rejected. Fix: Contact support@sastaotp.com for appeal.

all

Balance & Availability Errors

NO_BALANCE

Your wallet balance is too low to purchase this number. Fix: Add funds at Dashboard → Add Balance before calling getNumber.

getNumber getNumberV2

NO_NUMBERS

No numbers available for the requested service/country combination right now. Fix: Try a different country code, or retry after a few minutes.

getNumber getNumberV2

MAX_PRICE_EXCEEDED

The current number price is higher than the maxPrice you specified. Fix: Increase your maxPrice param, or omit it to accept any price.

getNumber getNumberV2

SERVICE_UNAVAILABLE

The requested service is not available for that country at this time. Fix: Check /getServicesList to see which country codes are supported.

getNumber getNumberV2

Order & State Errors

NO_ACTIVATION

The id (activation_id) was not found, or it belongs to a different account. Fix: Use the exact id returned by getNumber for this API key.

getStatus getStatusV2 setStatus

ALREADY_FINISHED

The order is already in a terminal state — completed, cancelled, or expired. No further actions are possible. Fix: Do not call setStatus on finished orders. Check status first with getStatus.

setStatus

BAD_STATUS

The status value sent is not a valid option for setStatus. Fix: Use status=6 (cancel) or status=1 (received). See setStatus docs above.

setStatus

Request Errors

BAD_ACTION

The action name is unknown or misspelled. Fix: Valid actions — getNumber, getNumberV2, getStatus, getStatusV2, setStatus, getBalance, getPrices, getServicesList, getCountries, getOrders.

all

MISSING_PARAMS

A required parameter is missing from the request. Fix: Check the endpoint's param table above — all required fields must be included.

all

ERROR_SQL

Internal database error — not caused by your request. Fix: Retry once. If it persists, contact support with the timestamp of the failed call.

all

Provider & Runtime Errors

PROVIDER_ERROR

The upstream provider (Grizzly/Meow) returned an unexpected response while buying a number. Fix: Retry after a few seconds. If persistent, try a different country or service.

getNumber getNumberV2

CANCEL_FAILED

Cancel could not be recorded — the order may already be in a terminal state in the database. Fix: Call getStatus first to check current state before attempting cancel.

setStatus

RETRY_FAILED

Request for the next OTP (status=3) was rejected by the provider. Fix: The number may no longer be eligible for a retry. Cancel and get a new number.

setStatus

SERVER_ERROR

Unhandled internal exception — not caused by your request or input. Fix: Retry once. If it continues, contact support with the request timestamp.

all