Message processed successfully. Check the status field to determine the outcome:

• queued / sent — the message was accepted for delivery.
• failed — the message was rejected by the provider. The errorType and errorMessage fields describe the reason.

Bad Request. Possible error codes: 33016 Invalid message content — body contains unsupported characters. 33019 Non-compliant message content — body violates messaging compliance rules (SHAFT, phishing, etc.). 33009 Sender number not active — the from number exists but is not in an active state. 33008 Sender number not available — the from number is not available for sending. 33018 Media URL not allowed — the provided mediaUrl failed security validation. 33026 Media download failed — the media file could not be downloaded from the provided URL. 33017 Media upload failed — the media file could not be downloaded or processed. 33015 Media type not supported — the media file type is not allowed. 33025 Unsupported carrier — the recipient's carrier is not supported. 33003 Invalid phone number — to or from is not a valid E.164 phone number or short code. 33005 Missing required field — a required field is missing from the request. 33028 Recipients not opted in — the recipient is not opted in to any group.

Unauthorized. Error code 33001 — invalid or missing Basic Auth credentials.

Payment Required. Error code 33023 — insufficient credits to send the message.

Forbidden. Possible error codes: 33004 Number not owned — the from number is not assigned to your account. 33010 Recipient blocked — the recipient number is on the block list. 33011 Sender blocked — the sender number is on the block list. 33020 Account not configured — the account is not fully configured for messaging. 33021 User not active — the user account is not active. 33022 API not enabled — API access is not enabled for this account.

Conflict. Error code 33013 — a message with the same idempotencyKey is currently being processed.

Payload Too Large. Error code 33014 — the media file exceeds the maximum allowed size.

Too Many Requests. Possible error codes: 33002 Rate limit exceeded — you have exceeded the API rate limit. 33012 Daily quota reached — your account has reached its daily messaging quota.

Internal Server Error. Error code 33000 — an unexpected error occurred.