Shortcode
- Your shortcode suffix (last 4 digits)

access_token
- Contains security information for transacting with a subscriber. Subscriber needs to grant an app first via SMS or Web Form Subscriber Consent Workflow.

address
- Target number

clientCorrelator
- Uniquely identifies this create SMS request. If there is a communication failure during the request, using the same clientCorrelator when retrying the request allows the operator to avoid sending the same SMS twice.

message
- Must be provided within the outboundSMSTextMessage element. Currently, the API implementation is limited a maximum of 160 characters. Also make sure that your language or framework’s editor is encoding the HTTP parameters as UTF-8

access_token
- Contains security information for transacting with a subscriber. Subscriber needs to grant an app first via SMS or Web Form Subscriber Consent Workflow.

address
- Target number

requestedAccuracy
- The preferred accuracy of the result, in meters. Typically, when you request an accurate location it will take longer to retrieve than a coarse location. So requestedAccuracy=10 will take longer than requestedAccuracy=100 

app_id
- Unique identifier of your app

app_secret
- The security code of your app

access_token
- Identifier retrieved upon completing the opt-in process 

amount
- Amount to be charged. Must be in decimal format. eg. 1.00, 2.50, 10.00

code
- Needed to retrive the access_token. Sent to your redirect_uri after the opt-in process

description
- Is the human-readable text to appear on the bill, so the user can easily see what they bought

endUserId / subscriber_number
- Target number

referenceCode
- Is a unique alphanumeric code for records matching. The operator should include it in reports so that you can match their view of what has been sold with yours by matching the referenceCodes. Required format: Suffix of your shortcode (last 4 digits) + Unique combination of 7 alphanumeric string, but we recommend that you do Increments of 1 from 1000000 for faster tracking. e.g. [1234]1000001 to [1234]9999999]

transactionOperationStatus
- A mandatory parameter that should always be set to Charged

duration
- This defines how many days the subscriber will be subscribed to the promo(duration=0 for one-time charging).

app_id
- Unique identifier of your app

app_secret
- The security code of your app

rewards_token
- This is used as a key to allow your app to send rewards

address
- Target number

promo
- Promo to be sent 

transaction_id
- This is the identifier of the transaction being checked (this is part of the response of the Rewards API)