SMS - Create Send Definiton
POST https://{{et_subdomain}}.rest.marketingcloudapis.com/messaging/v1/sms/definitions
https://developer.salesforce.com/docs/atlas.en-us.mc-apis.meta/mc-apis/createSMSSendDefinition.htm
Creates a send definition.
Request Body
{"definitionKey"=>"tapi-sms-demo-postman", "status"=>"Active", "name"=>"SMS Postman Demo", "description"=>"Created via REST", "content"=>{"message"=>"My SMS Message Text"}, "subscriptions"=>{"shortCode"=>"59545", "countryCode"=>"US", "keyword"=>"TXNSMS", "autoAddSubscriber"=>true}}
RESPONSES
status: Created
{"requestId":"90909184-5670-4ef1-a4c3-72a92f41095f","name":"SMS Postman Demo","definitionKey":"tapi-sms-demo-postman","description":"Created via REST","status":"Active","createdDate":"2019-06-10T15:42:00","modifiedDate":"2019-06-10T15:42:00","content":{"message":"My SMS Message Text"},"subscriptions":{"shortCode":"59545","countryCode":"US","autoAddSubscriber":true,"updateSubscriber":true,"keyword":"TXNSMS"}}