The timeline shows recent activity across your Basecamp account or within a specific project. It provides a chronological feed of events like messages posted, to-dos completed, files uploaded, and more.
Endpoints:
GET /reports/progress.jsonwill return a paginated list of timeline events across all projects the authenticated user can access.
[
{
"id": 1052474000,
"created_at": "2026-07-21T01:05:54.364Z",
"kind": "project_access_changed",
"creator": {
"id": 1049715913,
"attachable_sgid": "BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVEkiK2dpZDovL2JjMy9QZXJzb24vMTA0OTcxNTkxMz9leHBpcmVzX2luBjsAVEkiCHB1cgY7AFRJIg9hdHRhY2hhYmxlBjsAVA==--e627c45e6b34e08862da23906862412620e4d5d9",
"name": "Victor Cooper",
"personable_type": "User",
"title": "Chief Strategist",
"tagline": "Don't let your dreams be dreams",
"location": "Chicago, IL",
"created_at": "2026-05-28T17:22:22.069Z",
"updated_at": "2026-07-21T01:06:02.483Z",
"email_address": "victor@honchodesign.com",
"bio": "Don't let your dreams be dreams",
"admin": true,
"owner": true,
"client": false,
"employee": true,
"time_zone": "America/Chicago",
"avatar_url": "https://3.basecampapi.com/195539477/people/BAhpBMlkkT4=--5fe7b70fbee7a7f0e2e1e19df7579e5d880c753d/avatar",
"company": {
"id": 1033447817,
"name": "Honcho Design"
},
"can_ping": true,
"can_manage_projects": true,
"can_manage_people": true,
"can_access_timesheet": true,
"can_access_hill_charts": true
},
"action": "Victor C. changed who can access this project",
"target": null,
"title": "Victor C. changed who can access this project",
"summary_excerpt": "Amy Rivera was granted access.",
"avatars_sample": [],
"bucket": {
"id": 2085958505,
"name": "The Leto Laptop",
"url": "https://3.basecampapi.com/195539477/projects/2085958505.json",
"app_url": "https://3.basecamp.com/195539477/projects/2085958505"
}
},
{
"id": 1052474002,
"created_at": "2026-07-21T01:05:55.290Z",
"kind": "project_access_changed",
"creator": {
"id": 1049715913,
"attachable_sgid": "BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVEkiK2dpZDovL2JjMy9QZXJzb24vMTA0OTcxNTkxMz9leHBpcmVzX2luBjsAVEkiCHB1cgY7AFRJIg9hdHRhY2hhYmxlBjsAVA==--e627c45e6b34e08862da23906862412620e4d5d9",
"name": "Victor Cooper",
"personable_type": "User",
"title": "Chief Strategist",
"tagline": "Don't let your dreams be dreams",
"location": "Chicago, IL",
"created_at": "2026-05-28T17:22:22.069Z",
"updated_at": "2026-07-21T01:06:02.483Z",
"email_address": "victor@honchodesign.com",
"bio": "Don't let your dreams be dreams",
"admin": true,
"owner": true,
"client": false,
"employee": true,
"time_zone": "America/Chicago",
"avatar_url": "https://3.basecampapi.com/195539477/people/BAhpBMlkkT4=--5fe7b70fbee7a7f0e2e1e19df7579e5d880c753d/avatar",
"company": {
"id": 1033447817,
"name": "Honcho Design"
},
"can_ping": true,
"can_manage_projects": true,
"can_manage_people": true,
"can_access_timesheet": true,
"can_access_hill_charts": true
},
"action": "Victor C. changed who can access this project",
"target": null,
"title": "Victor C. changed who can access this project",
"summary_excerpt": "Steve Marsh was granted access.",
"avatars_sample": [],
"bucket": {
"id": 2085958505,
"name": "The Leto Laptop",
"url": "https://3.basecampapi.com/195539477/projects/2085958505.json",
"app_url": "https://3.basecamp.com/195539477/projects/2085958505"
}
},
{
"id": 1052473983,
"created_at": "2026-07-21T01:05:46.075Z",
"kind": "todo_created",
"parent_recording_id": 1069480414,
"url": "https://3.basecampapi.com/195539477/buckets/2085958514/todos/1069480417.json",
"app_url": "https://3.basecamp.com/195539477/buckets/2085958514/todos/1069480417",
"creator": {
"id": 1049715913,
"attachable_sgid": "BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVEkiK2dpZDovL2JjMy9QZXJzb24vMTA0OTcxNTkxMz9leHBpcmVzX2luBjsAVEkiCHB1cgY7AFRJIg9hdHRhY2hhYmxlBjsAVA==--e627c45e6b34e08862da23906862412620e4d5d9",
"name": "Victor Cooper",
"personable_type": "User",
"title": "Chief Strategist",
"tagline": "Don't let your dreams be dreams",
"location": "Chicago, IL",
"created_at": "2026-05-28T17:22:22.069Z",
"updated_at": "2026-07-21T01:06:02.483Z",
"email_address": "victor@honchodesign.com",
"bio": "Don't let your dreams be dreams",
"admin": true,
"owner": true,
"client": false,
"employee": true,
"time_zone": "America/Chicago",
"avatar_url": "https://3.basecampapi.com/195539477/people/BAhpBMlkkT4=--5fe7b70fbee7a7f0e2e1e19df7579e5d880c753d/avatar",
"company": {
"id": 1033447817,
"name": "Honcho Design"
},
"can_ping": true,
"can_manage_projects": true,
"can_manage_people": true,
"can_access_timesheet": true,
"can_access_hill_charts": true
},
"action": "Victor C. added a to-do",
"target": "First things first",
"title": "On “First things first”, Victor C. added",
"summary_excerpt": "Install ShipShape",
"avatars_sample": [],
"bucket": {
"id": 2085958514,
"name": "New project from template",
"url": "https://3.basecampapi.com/195539477/projects/2085958514.json",
"app_url": "https://3.basecamp.com/195539477/projects/2085958514"
},
"attachments": []
},
{
"id": 1052473982,
"created_at": "2026-07-21T01:05:45.993Z",
"kind": "todo_created",
"parent_recording_id": 1069480414,
"url": "https://3.basecampapi.com/195539477/buckets/2085958514/todos/1069480416.json",
"app_url": "https://3.basecamp.com/195539477/buckets/2085958514/todos/1069480416",
"creator": {
"id": 1049715913,
"attachable_sgid": "BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVEkiK2dpZDovL2JjMy9QZXJzb24vMTA0OTcxNTkxMz9leHBpcmVzX2luBjsAVEkiCHB1cgY7AFRJIg9hdHRhY2hhYmxlBjsAVA==--e627c45e6b34e08862da23906862412620e4d5d9",
"name": "Victor Cooper",
"personable_type": "User",
"title": "Chief Strategist",
"tagline": "Don't let your dreams be dreams",
"location": "Chicago, IL",
"created_at": "2026-05-28T17:22:22.069Z",
"updated_at": "2026-07-21T01:06:02.483Z",
"email_address": "victor@honchodesign.com",
"bio": "Don't let your dreams be dreams",
"admin": true,
"owner": true,
"client": false,
"employee": true,
"time_zone": "America/Chicago",
"avatar_url": "https://3.basecampapi.com/195539477/people/BAhpBMlkkT4=--5fe7b70fbee7a7f0e2e1e19df7579e5d880c753d/avatar",
"company": {
"id": 1033447817,
"name": "Honcho Design"
},
"can_ping": true,
"can_manage_projects": true,
"can_manage_people": true,
"can_access_timesheet": true,
"can_access_hill_charts": true
},
"action": "Victor C. added a to-do",
"target": "First things first",
"title": "On “First things first”, Victor C. added",
"summary_excerpt": "Talk to Jerry about holidays",
"avatars_sample": [],
"bucket": {
"id": 2085958514,
"name": "New project from template",
"url": "https://3.basecampapi.com/195539477/projects/2085958514.json",
"app_url": "https://3.basecamp.com/195539477/projects/2085958514"
},
"attachments": []
},
{
"id": 1052473981,
"created_at": "2026-07-21T01:05:45.807Z",
"kind": "todo_created",
"parent_recording_id": 1069480414,
"url": "https://3.basecampapi.com/195539477/buckets/2085958514/todos/1069480415.json",
"app_url": "https://3.basecamp.com/195539477/buckets/2085958514/todos/1069480415",
"creator": {
"id": 1049715913,
"attachable_sgid": "BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVEkiK2dpZDovL2JjMy9QZXJzb24vMTA0OTcxNTkxMz9leHBpcmVzX2luBjsAVEkiCHB1cgY7AFRJIg9hdHRhY2hhYmxlBjsAVA==--e627c45e6b34e08862da23906862412620e4d5d9",
"name": "Victor Cooper",
"personable_type": "User",
"title": "Chief Strategist",
"tagline": "Don't let your dreams be dreams",
"location": "Chicago, IL",
"created_at": "2026-05-28T17:22:22.069Z",
"updated_at": "2026-07-21T01:06:02.483Z",
"email_address": "victor@honchodesign.com",
"bio": "Don't let your dreams be dreams",
"admin": true,
"owner": true,
"client": false,
"employee": true,
"time_zone": "America/Chicago",
"avatar_url": "https://3.basecampapi.com/195539477/people/BAhpBMlkkT4=--5fe7b70fbee7a7f0e2e1e19df7579e5d880c753d/avatar",
"company": {
"id": 1033447817,
"name": "Honcho Design"
},
"can_ping": true,
"can_manage_projects": true,
"can_manage_people": true,
"can_access_timesheet": true,
"can_access_hill_charts": true
},
"action": "Victor C. added a to-do",
"target": "First things first",
"title": "On “First things first”, Victor C. added",
"summary_excerpt": "Talk to Cheryl about benefits",
"avatars_sample": [],
"bucket": {
"id": 2085958514,
"name": "New project from template",
"url": "https://3.basecampapi.com/195539477/projects/2085958514.json",
"app_url": "https://3.basecamp.com/195539477/projects/2085958514"
},
"attachments": []
}
]curl -s -H "Authorization: Bearer $ACCESS_TOKEN" https://3.basecampapi.com/$ACCOUNT_ID/reports/progress.jsonGET /projects/1/timeline.jsonwill return a paginated list of timeline events in the project with an ID of1.
[
{
"id": 1052474002,
"created_at": "2026-07-21T01:05:55.290Z",
"kind": "project_access_changed",
"creator": {
"id": 1049715913,
"attachable_sgid": "BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVEkiK2dpZDovL2JjMy9QZXJzb24vMTA0OTcxNTkxMz9leHBpcmVzX2luBjsAVEkiCHB1cgY7AFRJIg9hdHRhY2hhYmxlBjsAVA==--e627c45e6b34e08862da23906862412620e4d5d9",
"name": "Victor Cooper",
"personable_type": "User",
"title": "Chief Strategist",
"tagline": "Don't let your dreams be dreams",
"location": "Chicago, IL",
"created_at": "2026-05-28T17:22:22.069Z",
"updated_at": "2026-07-21T01:06:02.483Z",
"email_address": "victor@honchodesign.com",
"bio": "Don't let your dreams be dreams",
"admin": true,
"owner": true,
"client": false,
"employee": true,
"time_zone": "America/Chicago",
"avatar_url": "https://3.basecampapi.com/195539477/people/BAhpBMlkkT4=--5fe7b70fbee7a7f0e2e1e19df7579e5d880c753d/avatar",
"company": {
"id": 1033447817,
"name": "Honcho Design"
},
"can_ping": true,
"can_manage_projects": true,
"can_manage_people": true,
"can_access_timesheet": true,
"can_access_hill_charts": true
},
"action": "Victor C. changed who can access this project",
"target": null,
"title": "Victor C. changed who can access this project",
"summary_excerpt": "Steve Marsh was granted access.",
"avatars_sample": [],
"bucket": {
"id": 2085958505,
"name": "The Leto Laptop",
"url": "https://3.basecampapi.com/195539477/projects/2085958505.json",
"app_url": "https://3.basecamp.com/195539477/projects/2085958505"
}
},
{
"id": 1052474000,
"created_at": "2026-07-21T01:05:54.364Z",
"kind": "project_access_changed",
"creator": {
"id": 1049715913,
"attachable_sgid": "BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVEkiK2dpZDovL2JjMy9QZXJzb24vMTA0OTcxNTkxMz9leHBpcmVzX2luBjsAVEkiCHB1cgY7AFRJIg9hdHRhY2hhYmxlBjsAVA==--e627c45e6b34e08862da23906862412620e4d5d9",
"name": "Victor Cooper",
"personable_type": "User",
"title": "Chief Strategist",
"tagline": "Don't let your dreams be dreams",
"location": "Chicago, IL",
"created_at": "2026-05-28T17:22:22.069Z",
"updated_at": "2026-07-21T01:06:02.483Z",
"email_address": "victor@honchodesign.com",
"bio": "Don't let your dreams be dreams",
"admin": true,
"owner": true,
"client": false,
"employee": true,
"time_zone": "America/Chicago",
"avatar_url": "https://3.basecampapi.com/195539477/people/BAhpBMlkkT4=--5fe7b70fbee7a7f0e2e1e19df7579e5d880c753d/avatar",
"company": {
"id": 1033447817,
"name": "Honcho Design"
},
"can_ping": true,
"can_manage_projects": true,
"can_manage_people": true,
"can_access_timesheet": true,
"can_access_hill_charts": true
},
"action": "Victor C. changed who can access this project",
"target": null,
"title": "Victor C. changed who can access this project",
"summary_excerpt": "Amy Rivera was granted access.",
"avatars_sample": [],
"bucket": {
"id": 2085958505,
"name": "The Leto Laptop",
"url": "https://3.basecampapi.com/195539477/projects/2085958505.json",
"app_url": "https://3.basecamp.com/195539477/projects/2085958505"
}
}
]curl -s -H "Authorization: Bearer $ACCESS_TOKEN" https://3.basecampapi.com/$ACCOUNT_ID/projects/1/timeline.jsonGET /reports/users/progress/1.jsonwill return a JSON object containing the person plus a paginated list (events) of timeline events created by the person with an ID of1.
{
"person": {
"id": 1049715913,
"attachable_sgid": "BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVEkiK2dpZDovL2JjMy9QZXJzb24vMTA0OTcxNTkxMz9leHBpcmVzX2luBjsAVEkiCHB1cgY7AFRJIg9hdHRhY2hhYmxlBjsAVA==--e627c45e6b34e08862da23906862412620e4d5d9",
"name": "Victor Cooper",
"personable_type": "User",
"title": "Chief Strategist",
"tagline": "Don't let your dreams be dreams",
"location": "Chicago, IL",
"created_at": "2026-05-28T17:22:22.069Z",
"updated_at": "2026-07-21T01:06:02.483Z",
"email_address": "victor@honchodesign.com",
"bio": "Don't let your dreams be dreams",
"admin": true,
"owner": true,
"client": false,
"employee": true,
"time_zone": "America/Chicago",
"avatar_url": "https://3.basecampapi.com/195539477/people/BAhpBMlkkT4=--5fe7b70fbee7a7f0e2e1e19df7579e5d880c753d/avatar",
"company": {
"id": 1033447817,
"name": "Honcho Design"
},
"can_ping": true,
"can_manage_projects": true,
"can_manage_people": true,
"can_access_timesheet": true,
"can_access_hill_charts": true
},
"events": [
{
"id": 1052474000,
"created_at": "2026-07-21T01:05:54.364Z",
"kind": "project_access_changed",
"creator": {
"id": 1049715913,
"attachable_sgid": "BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVEkiK2dpZDovL2JjMy9QZXJzb24vMTA0OTcxNTkxMz9leHBpcmVzX2luBjsAVEkiCHB1cgY7AFRJIg9hdHRhY2hhYmxlBjsAVA==--e627c45e6b34e08862da23906862412620e4d5d9",
"name": "Victor Cooper",
"personable_type": "User",
"title": "Chief Strategist",
"tagline": "Don't let your dreams be dreams",
"location": "Chicago, IL",
"created_at": "2026-05-28T17:22:22.069Z",
"updated_at": "2026-07-21T01:06:02.483Z",
"email_address": "victor@honchodesign.com",
"bio": "Don't let your dreams be dreams",
"admin": true,
"owner": true,
"client": false,
"employee": true,
"time_zone": "America/Chicago",
"avatar_url": "https://3.basecampapi.com/195539477/people/BAhpBMlkkT4=--5fe7b70fbee7a7f0e2e1e19df7579e5d880c753d/avatar",
"company": {
"id": 1033447817,
"name": "Honcho Design"
},
"can_ping": true,
"can_manage_projects": true,
"can_manage_people": true,
"can_access_timesheet": true,
"can_access_hill_charts": true
},
"action": "Victor C. changed who can access this project",
"target": null,
"title": "Victor C. changed who can access this project",
"summary_excerpt": "Amy Rivera was granted access.",
"avatars_sample": [],
"bucket": {
"id": 2085958505,
"name": "The Leto Laptop",
"url": "https://3.basecampapi.com/195539477/projects/2085958505.json",
"app_url": "https://3.basecamp.com/195539477/projects/2085958505"
}
},
{
"id": 1052474002,
"created_at": "2026-07-21T01:05:55.290Z",
"kind": "project_access_changed",
"creator": {
"id": 1049715913,
"attachable_sgid": "BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVEkiK2dpZDovL2JjMy9QZXJzb24vMTA0OTcxNTkxMz9leHBpcmVzX2luBjsAVEkiCHB1cgY7AFRJIg9hdHRhY2hhYmxlBjsAVA==--e627c45e6b34e08862da23906862412620e4d5d9",
"name": "Victor Cooper",
"personable_type": "User",
"title": "Chief Strategist",
"tagline": "Don't let your dreams be dreams",
"location": "Chicago, IL",
"created_at": "2026-05-28T17:22:22.069Z",
"updated_at": "2026-07-21T01:06:02.483Z",
"email_address": "victor@honchodesign.com",
"bio": "Don't let your dreams be dreams",
"admin": true,
"owner": true,
"client": false,
"employee": true,
"time_zone": "America/Chicago",
"avatar_url": "https://3.basecampapi.com/195539477/people/BAhpBMlkkT4=--5fe7b70fbee7a7f0e2e1e19df7579e5d880c753d/avatar",
"company": {
"id": 1033447817,
"name": "Honcho Design"
},
"can_ping": true,
"can_manage_projects": true,
"can_manage_people": true,
"can_access_timesheet": true,
"can_access_hill_charts": true
},
"action": "Victor C. changed who can access this project",
"target": null,
"title": "Victor C. changed who can access this project",
"summary_excerpt": "Steve Marsh was granted access.",
"avatars_sample": [],
"bucket": {
"id": 2085958505,
"name": "The Leto Laptop",
"url": "https://3.basecampapi.com/195539477/projects/2085958505.json",
"app_url": "https://3.basecamp.com/195539477/projects/2085958505"
}
},
{
"id": 1052473983,
"created_at": "2026-07-21T01:05:46.075Z",
"kind": "todo_created",
"parent_recording_id": 1069480414,
"url": "https://3.basecampapi.com/195539477/buckets/2085958514/todos/1069480417.json",
"app_url": "https://3.basecamp.com/195539477/buckets/2085958514/todos/1069480417",
"creator": {
"id": 1049715913,
"attachable_sgid": "BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVEkiK2dpZDovL2JjMy9QZXJzb24vMTA0OTcxNTkxMz9leHBpcmVzX2luBjsAVEkiCHB1cgY7AFRJIg9hdHRhY2hhYmxlBjsAVA==--e627c45e6b34e08862da23906862412620e4d5d9",
"name": "Victor Cooper",
"personable_type": "User",
"title": "Chief Strategist",
"tagline": "Don't let your dreams be dreams",
"location": "Chicago, IL",
"created_at": "2026-05-28T17:22:22.069Z",
"updated_at": "2026-07-21T01:06:02.483Z",
"email_address": "victor@honchodesign.com",
"bio": "Don't let your dreams be dreams",
"admin": true,
"owner": true,
"client": false,
"employee": true,
"time_zone": "America/Chicago",
"avatar_url": "https://3.basecampapi.com/195539477/people/BAhpBMlkkT4=--5fe7b70fbee7a7f0e2e1e19df7579e5d880c753d/avatar",
"company": {
"id": 1033447817,
"name": "Honcho Design"
},
"can_ping": true,
"can_manage_projects": true,
"can_manage_people": true,
"can_access_timesheet": true,
"can_access_hill_charts": true
},
"action": "Victor C. added a to-do",
"target": "First things first",
"title": "On “First things first”, Victor C. added",
"summary_excerpt": "Install ShipShape",
"avatars_sample": [],
"bucket": {
"id": 2085958514,
"name": "New project from template",
"url": "https://3.basecampapi.com/195539477/projects/2085958514.json",
"app_url": "https://3.basecamp.com/195539477/projects/2085958514"
},
"attachments": []
},
{
"id": 1052473982,
"created_at": "2026-07-21T01:05:45.993Z",
"kind": "todo_created",
"parent_recording_id": 1069480414,
"url": "https://3.basecampapi.com/195539477/buckets/2085958514/todos/1069480416.json",
"app_url": "https://3.basecamp.com/195539477/buckets/2085958514/todos/1069480416",
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"name": "New project from template",
"url": "https://3.basecampapi.com/195539477/projects/2085958513.json",
"app_url": "https://3.basecamp.com/195539477/projects/2085958513"
},
"attachments": []
},
{
"id": 1052473894,
"created_at": "2026-07-21T00:02:33.412Z",
"kind": "google_document_created",
"parent_recording_id": 1069479830,
"url": "https://3.basecampapi.com/195539477/buckets/2085958505/google_documents/1069480366.json",
"app_url": "https://3.basecamp.com/195539477/buckets/2085958505/google_documents/1069480366",
"creator": {
"id": 1049715913,
"attachable_sgid": "BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVEkiK2dpZDovL2JjMy9QZXJzb24vMTA0OTcxNTkxMz9leHBpcmVzX2luBjsAVEkiCHB1cgY7AFRJIg9hdHRhY2hhYmxlBjsAVA==--e627c45e6b34e08862da23906862412620e4d5d9",
"name": "Victor Cooper",
"personable_type": "User",
"title": "Chief Strategist",
"tagline": "Don't let your dreams be dreams",
"location": "Chicago, IL",
"created_at": "2026-05-28T17:22:22.069Z",
"updated_at": "2026-07-21T01:06:02.483Z",
"email_address": "victor@honchodesign.com",
"bio": "Don't let your dreams be dreams",
"admin": true,
"owner": true,
"client": false,
"employee": true,
"time_zone": "America/Chicago",
"avatar_url": "https://3.basecampapi.com/195539477/people/BAhpBMlkkT4=--5fe7b70fbee7a7f0e2e1e19df7579e5d880c753d/avatar",
"company": {
"id": 1033447817,
"name": "Honcho Design"
},
"can_ping": true,
"can_manage_projects": true,
"can_manage_people": true,
"can_access_timesheet": true,
"can_access_hill_charts": true
},
"action": "Victor C. added a new Google Doc",
"target": "Roadmap (draft)",
"title": "Victor C. added a new Google Doc called “Roadmap (draft)”",
"summary_excerpt": "Quarterly roadmap document",
"avatars_sample": [],
"bucket": {
"id": 2085958505,
"name": "The Leto Laptop",
"url": "https://3.basecampapi.com/195539477/projects/2085958505.json",
"app_url": "https://3.basecamp.com/195539477/projects/2085958505"
},
"attachments": []
}
]
}curl -s -H "Authorization: Bearer $ACCESS_TOKEN" https://3.basecampapi.com/$ACCOUNT_ID/reports/users/progress/1.jsonThe kind field indicates what type of activity occurred. Common values include:
| Kind | Description |
|---|---|
message_created |
A new message was posted |
comment_created |
A comment was added |
todo_created |
A new to-do was added |
todo_completed |
A to-do was checked off |
upload_created |
A file was uploaded |
document_created |
A document was created |
schedule_entry_created |
A calendar event was added |
schedule_entry_rescheduled |
A calendar event was rescheduled |
question_created |
An automatic check-in was started |
question_answer_created |
Someone answered a check-in |
chat_transcript_rollup |
A summary of Campfire chat activity |
kanban_card_created |
A card was added to a Card Table |
kanban_card_completed |
A card was completed |
inbox_forward_created |
An email was forwarded |
client_correspondence_created |
A message was sent to a client |
Each timeline event includes these fields:
| Field | Description |
|---|---|
id |
Unique identifier for the event |
created_at |
When the event occurred |
kind |
The type of activity (see Event kinds) |
parent_recording_id |
ID of the parent container (e.g., to-do list for a to-do), if applicable |
url |
API URL to fetch the item |
app_url |
Link to view the item in Basecamp |
creator |
The person who performed the action |
action |
Human-readable description of the action |
target |
The name of the parent container or item affected |
title |
Combined action and target as a complete sentence |
summary_excerpt |
A brief excerpt of the content, if available |
avatars_sample |
Array of avatar URLs (used for chat rollups showing participants) |
bucket |
The project where the event occurred |
data |
Additional event-specific data (e.g., schedule entry times) |
attachments |
Array of attached files, if any |
Events with kind of schedule_entry_created or schedule_entry_rescheduled include a data object with schedule details:
{
"data": {
"all_day": false,
"starts_at": "2025-10-30T10:00:00.000-05:00",
"ends_at": "2025-10-30T11:00:00.000-05:00"
}
}