jackwener/OpenCLI · error · ArgumentError
--body is required
Error message
--body is required
What it means
buildCreateMessagePayload requires a non-empty body (trimmed); an empty message body is rejected before the API call with an ArgumentError.
Source
Thrown at clis/linkedin/salesnav-message.js:93
if (!recipient?.profileId || !recipient?.authType || !recipient?.authToken) return '';
const key = `(profileId:${recipient.profileId},authType:${recipient.authType},authToken:${recipient.authToken})`;
return `https://www.linkedin.com/sales-api/salesApiProfiles/${key}?decoration=${encodeRestliDecoration(PROFILE_DECO)}`;
}
function randomTrackingId() {
const bytes = new Uint8Array(8);
if (globalThis.crypto?.getRandomValues) globalThis.crypto.getRandomValues(bytes);
else for (let i = 0; i < bytes.length; i += 1) bytes[i] = Math.floor(Math.random() * 256);
return Array.from(bytes, (b) => b.toString(16).padStart(2, '0')).join('');
}
function buildCreateMessagePayload({ recipientUrn, subject, body, trackingId = randomTrackingId(), copyToCrm = false }) {
const cleanRecipient = normalizeWhitespace(recipientUrn);
if (!parseSalesProfileUrn(cleanRecipient)) throw new ArgumentError('--recipient must resolve to a Sales Navigator lead urn');
const cleanSubject = normalizeWhitespace(subject);
const cleanBody = String(body ?? '').trim();
if (!cleanSubject) throw new ArgumentError('--subject is required');
if (!cleanBody) throw new ArgumentError('--body is required');
if (cleanSubject.length > 200) throw new ArgumentError('--subject must be 200 characters or fewer');
if (cleanBody.length > 1900) throw new ArgumentError('--body must be 1900 characters or fewer');
return {
createMessageRequest: {
recipients: [cleanRecipient],
subject: cleanSubject,
body: cleanBody,
copyToCrm: Boolean(copyToCrm),
trackingId,
},
};
}
function extractRemainingCredits(json) {
const elements = Array.isArray(json?.elements) ? json.elements : [];
const inmailGrant = elements.find((el) => el?.type === 'LSS_INMAIL' && Number.isInteger(el.value));
if (inmailGrant) return inmailGrant.value;
const candidates = [];View on GitHub (pinned to 49907e53dc)
Solutions
- Provide --body "Your message text".
- Verify shell quoting so multiline bodies are passed intact.
- Ensure the body has at least one non-whitespace character.
Example fix
// before linkedin salesnav-message --recipient "..." --subject "Hi" // after linkedin salesnav-message --recipient "..." --subject "Hi" --body "Let's connect."
Defensive patterns
Strategy: validation
Validate before calling
if (!args.body || !String(args.body).trim()) throw new Error('pass a non-empty --body'); Type guard
function hasBody(a) { return typeof a.body === 'string' && a.body.trim().length > 0; } Try / catch
try { await sendMessage(args); } catch (e) { if (/--body is required/.test(e.message)) { console.error('Body text missing; supply --body'); process.exitCode = 2; } else throw e; } Prevention
- Always pass --body with quoted text.
- Check heredoc/pipe sources actually produced content.
- Trim templates so whitespace-only drafts are rejected early.
- Validate body in a pre-flight check.
When it happens
Trigger: --body is omitted, empty, or contains only whitespace.
Common situations: Omitting --body on the CLI; heredoc/quoting mistakes yielding an empty string; programmatic payload building passing undefined body.
Understand the failure class
Background: "missing required argument" and "the following required arguments were not provided": what required-argument errors mean and how to fix them — this error's family across 20 libraries.
Related errors
- facebook marketplace-inbox --limit must be a positive intege
- Argument "content" is required.
- Jike search query cannot be empty
- --limit must be a positive integer
- --limit must be an integer between 1 and ${MAX_LIMIT}
AI-assisted analysis of jackwener/OpenCLI@49907e53dc (2026-08-29).
Data as JSON: /api/errors/aeedf08046c73cda.
Report an issue: GitHub.