Add SendAsMms parameter to POST /Accounts/{AccountSid}/Messages endpoint

[diego-signalwire]

REST API Update Pull Request

Related Issue

https://github.com/signalwire/cloud-product/issues/14487

Description

We recently updated Laml Message sending API to support Sending long text as mms.
The parameter that controls this is SendAsMms. This PR update the POST /Accounts/{AccountSid}/Messages endpoint adding this parameter.

Type of Change

• New endpoint
• Update to existing endpoint

Checklist:

• I have read and fully understand the process for updating the REST API
• Mandatory fields are present in the TypeSpec files.
• TypeSpec files successfully compiled OpenAPI spec files.
  • No new warnings were generated during the compilation process.
• OpenAPI spec files were validated with a SWAGGER UI tool to ensure they are correct.
• The DevEx team has been alerted with the new changed by including the team/developer-experience label in the PR.

Additional Notes

Add any other context about the pull request here.

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[github-actions]

OpenAPI Specification Analysis

Changes are compared to the main branch:

• 🟢 Improvements (higher scores or fewer issues)
• 🔴 Regressions (lower scores or more issues)
• ⚪ No changes

Spec	Docs	Completeness	SDK Gen	Security	Overall	Warnings	Errors	Report
api/compatibility-api/_spec_.yaml	72/100 (=) ⚪	69/100 (=) ⚪	79/100 (=) ⚪	39/100 (=) ⚪	65/100 (=) ⚪	448 (=) ⚪	360 (=) ⚪	View
api/signalwire-rest/calling-api/tsp-output/@typespec/openapi3/openapi.yaml	98/100 (=) ⚪	95/100 (=) ⚪	97/100 (=) ⚪	50/100 (=) ⚪	85/100 (=) ⚪	20 (=) ⚪	6 (=) ⚪	View
api/signalwire-rest/chat-api/tsp-output/@typespec/openapi3/openapi.yaml	98/100 (=) ⚪	95/100 (=) ⚪	97/100 (=) ⚪	50/100 (=) ⚪	85/100 (=) ⚪	12 (=) ⚪	4 (=) ⚪	View
api/signalwire-rest/datasphere-api/tsp-output/@typespec/openapi3/openapi.yaml	97/100 (=) ⚪	94/100 (=) ⚪	96/100 (=) ⚪	52/100 (=) ⚪	85/100 (=) ⚪	65 (=) ⚪	17 (=) ⚪	View
api/signalwire-rest/fabric-api/_spec_.yaml	74/100 (=) ⚪	71/100 (=) ⚪	90/100 (=) ⚪	44/100 (=) ⚪	70/100 (=) ⚪	692 (=) ⚪	397 (=) ⚪	View
api/signalwire-rest/fax-api/_spec_.yaml	38/100 (=) ⚪	35/100 (=) ⚪	86/100 (=) ⚪	39/100 (=) ⚪	50/100 (=) ⚪	18 (=) ⚪	15 (=) ⚪	View
api/signalwire-rest/message-api/_spec_.yaml	53/100 (=) ⚪	50/100 (=) ⚪	86/100 (=) ⚪	38/100 (=) ⚪	57/100 (=) ⚪	18 (=) ⚪	11 (=) ⚪	View
api/signalwire-rest/project-api/_spec_.yaml	76/100 (=) ⚪	73/100 (=) ⚪	69/100 (=) ⚪	36/100 (=) ⚪	64/100 (=) ⚪	21 (=) ⚪	14 (=) ⚪	View
api/signalwire-rest/pubsub-api/_spec_.yaml	98/100 (=) ⚪	95/100 (=) ⚪	88/100 (=) ⚪	36/100 (=) ⚪	80/100 (=) ⚪	11 (=) ⚪	6 (=) ⚪	View
api/signalwire-rest/space-api/_spec_.yaml	73/100 (=) ⚪	70/100 (=) ⚪	87/100 (=) ⚪	40/100 (=) ⚪	68/100 (=) ⚪	321 (=) ⚪	233 (=) ⚪	View
api/signalwire-rest/video-api/_spec_.yaml	86/100 (=) ⚪	85/100 (=) ⚪	86/100 (=) ⚪	39/100 (=) ⚪	74/100 (=) ⚪	179 (=) ⚪	131 (=) ⚪	View
api/signalwire-rest/voice-api/_spec_.yaml	53/100 (=) ⚪	50/100 (=) ⚪	86/100 (=) ⚪	38/100 (=) ⚪	57/100 (=) ⚪	18 (=) ⚪	11 (=) ⚪	View