# ColdSend API

## Docs

- [Analytics](https://docs.coldsend.pro/analytics/overview.md): Query campaign performance KPIs and time-series activity data via the ColdSend API.
- [Get campaign activity timeline](https://docs.coldsend.pro/api-reference/analytics/get-campaign-activity-timeline.md): **Get daily time-series of email activity**
- [Get campaign analytics](https://docs.coldsend.pro/api-reference/analytics/get-campaign-analytics.md): **Get aggregate KPIs and per-campaign analytics**
- [Activate/resume campaign](https://docs.coldsend.pro/api-reference/campaigns/activateresume-campaign.md): **Activate or resume a campaign**
- [Create campaign](https://docs.coldsend.pro/api-reference/campaigns/create-campaign.md): **Create a new cold email campaign**
- [Delete campaign](https://docs.coldsend.pro/api-reference/campaigns/delete-campaign.md): **Permanently delete a campaign**
- [Get campaign](https://docs.coldsend.pro/api-reference/campaigns/get-campaign.md): **Get detailed campaign information**
- [List campaigns](https://docs.coldsend.pro/api-reference/campaigns/list-campaigns.md): **List all campaigns in your workspace**
- [Pause campaign](https://docs.coldsend.pro/api-reference/campaigns/pause-campaign.md): **Pause an active campaign**
- [Update campaign](https://docs.coldsend.pro/api-reference/campaigns/update-campaign.md): **Update campaign configuration**
- [Activate domain](https://docs.coldsend.pro/api-reference/domains/activate-domain.md): **Activate domain after DNS configuration**
- [Add domain](https://docs.coldsend.pro/api-reference/domains/add-domain.md): **Add a new custom domain**
- [Create or update domain redirect](https://docs.coldsend.pro/api-reference/domains/create-or-update-domain-redirect.md): **Configure a redirect rule for this domain**
- [Delete domain](https://docs.coldsend.pro/api-reference/domains/delete-domain.md): **Remove a domain from your workspace**
- [Delete domain redirect](https://docs.coldsend.pro/api-reference/domains/delete-domain-redirect.md): **Remove the redirect rule for this domain**
- [Get domain](https://docs.coldsend.pro/api-reference/domains/get-domain.md): **Get detailed domain information**
- [Get domain redirect](https://docs.coldsend.pro/api-reference/domains/get-domain-redirect.md): **Get the redirect rule configured for this domain**
- [Get domain setup progress](https://docs.coldsend.pro/api-reference/domains/get-domain-setup-progress.md): **Check domain activation progress**
- [List domains](https://docs.coldsend.pro/api-reference/domains/list-domains.md): **List all domains in your workspace**
- [Add a single lead manually](https://docs.coldsend.pro/api-reference/leads/add-a-single-lead-manually.md): **Add a single lead to a campaign**
- [Delete leads](https://docs.coldsend.pro/api-reference/leads/delete-leads.md): **Delete leads from a campaign**
- [Export campaign leads as CSV](https://docs.coldsend.pro/api-reference/leads/export-campaign-leads-as-csv.md): **Export all leads for a campaign as a CSV file**
- [Get a single lead](https://docs.coldsend.pro/api-reference/leads/get-a-single-lead.md): **Get detailed information about a specific lead**
- [Get upload progress](https://docs.coldsend.pro/api-reference/leads/get-upload-progress.md): **Check lead upload progress**
- [List campaign leads](https://docs.coldsend.pro/api-reference/leads/list-campaign-leads.md): **List all leads in a campaign**
- [Update a lead](https://docs.coldsend.pro/api-reference/leads/update-a-lead.md): **Update mutable fields on a lead**
- [Upload leads via CSV](https://docs.coldsend.pro/api-reference/leads/upload-leads-via-csv.md): **Upload leads to a campaign via CSV file**
- [Get thread details](https://docs.coldsend.pro/api-reference/replies/get-thread-details.md): **Get metadata for a specific conversation thread**
- [Get thread messages](https://docs.coldsend.pro/api-reference/replies/get-thread-messages.md): **Get the full message history for a conversation thread**
- [List conversations](https://docs.coldsend.pro/api-reference/replies/list-conversations.md): **List all reply conversations for your workspace**
- [Mark thread as read](https://docs.coldsend.pro/api-reference/replies/mark-thread-as-read.md): **Mark all messages in a conversation thread as read**
- [Send a reply](https://docs.coldsend.pro/api-reference/replies/send-a-reply.md): **Send a reply to a lead in an existing conversation thread**
- [Toggle thread star](https://docs.coldsend.pro/api-reference/replies/toggle-thread-star.md): **Toggle the starred status of all messages in a conversation thread**
- [Add ColdSend native inbox](https://docs.coldsend.pro/api-reference/sender-accounts/add-coldsend-native-inbox.md): **Create a ColdSend managed email inbox**
- [Add multiple ColdSend native inboxes](https://docs.coldsend.pro/api-reference/sender-accounts/add-multiple-coldsend-native-inboxes.md): **Bulk create ColdSend managed email inboxes**
- [Add multiple SMTP email accounts](https://docs.coldsend.pro/api-reference/sender-accounts/add-multiple-smtp-email-accounts.md): **Bulk connect multiple email accounts via SMTP/IMAP**
- [Add SMTP email account](https://docs.coldsend.pro/api-reference/sender-accounts/add-smtp-email-account.md): **Connect your own email account via SMTP/IMAP**
- [Bulk delete sender accounts](https://docs.coldsend.pro/api-reference/sender-accounts/bulk-delete-sender-accounts.md): **Delete multiple sender accounts asynchronously**
- [Delete sender account](https://docs.coldsend.pro/api-reference/sender-accounts/delete-sender-account.md): **Remove a sender email account from your workspace**
- [Get bulk deletion progress](https://docs.coldsend.pro/api-reference/sender-accounts/get-bulk-deletion-progress.md): **Track the progress of a bulk sender account deletion job**
- [Get bulk SMTP job progress](https://docs.coldsend.pro/api-reference/sender-accounts/get-bulk-smtp-job-progress.md): **Track the progress of a bulk SMTP inbox creation job**
- [Get daily send usage for all sender accounts](https://docs.coldsend.pro/api-reference/sender-accounts/get-daily-send-usage-for-all-sender-accounts.md): **Get today's email send usage for every inbox in your workspace**
- [Get per-inbox daily quotas for a campaign](https://docs.coldsend.pro/api-reference/sender-accounts/get-per-inbox-daily-quotas-for-a-campaign.md): **Get live daily quota state for every inbox assigned to a campaign**
- [Get sender account details](https://docs.coldsend.pro/api-reference/sender-accounts/get-sender-account-details.md): **Get detailed information about a specific sender account**
- [List sender accounts](https://docs.coldsend.pro/api-reference/sender-accounts/list-sender-accounts.md): **List all sender email accounts in your workspace**
- [Send test email](https://docs.coldsend.pro/api-reference/sender-accounts/send-test-email.md): **Send a test email to verify connectivity**
- [API Keys](https://docs.coldsend.pro/authentication/api-keys.md): Create and manage API keys for programmatic access to ColdSend.
- [Authentication Overview](https://docs.coldsend.pro/authentication/overview.md): Learn how authentication works with the ColdSend Public API.
- [API Key Scopes](https://docs.coldsend.pro/authentication/scopes.md): Understand scopes and permissions for ColdSend API keys.
- [Create Campaign](https://docs.coldsend.pro/campaigns/create-campaign.md): Create and configure campaigns using the ColdSend API.
- [Campaigns Overview](https://docs.coldsend.pro/campaigns/overview.md): Understand how campaigns work in ColdSend and the campaign workflow.
- [Personalization](https://docs.coldsend.pro/campaigns/personalization.md): Use variables, spintax, and conditional logic to personalize emails.
- [Follow-up Sequences](https://docs.coldsend.pro/campaigns/sequences.md): Configure automated follow-up emails based on recipient behavior.
- [Email Variants](https://docs.coldsend.pro/campaigns/variants.md): Create A/B test variants for your campaign emails.
- [Domain Management](https://docs.coldsend.pro/domains/overview.md): Add, configure, and manage custom domains for email sending.
- [Introduction](https://docs.coldsend.pro/getting-started/introduction.md): Overview of the ColdSend Public API and what you can build.
- [Quickstart](https://docs.coldsend.pro/getting-started/quickstart.md): Get started with the ColdSend API in minutes.
- [Leads Management](https://docs.coldsend.pro/leads/overview.md): Upload, manage, and track leads in your campaigns.
- [Error Codes](https://docs.coldsend.pro/reference/errors.md): Reference for API error responses and how to handle them.
- [Rate Limits](https://docs.coldsend.pro/reference/rate-limits.md): Understand API rate limits and how to handle them.
- [Replies & Conversations](https://docs.coldsend.pro/replies/overview.md): Read reply threads, send replies, and manage conversation state via the ColdSend API.
- [Sender Accounts Overview](https://docs.coldsend.pro/sender-accounts/overview.md): Connect and manage email accounts for sending campaigns.
- [Provider Configuration](https://docs.coldsend.pro/sender-accounts/providers.md): Configure SMTP and IMAP settings for different email providers.

## OpenAPI Specs

- [public_openapi](https://docs.coldsend.pro/public_openapi.json)
- [openapi](https://docs.coldsend.pro/api-reference/openapi.json)