cURL
curl -X POST "https://api.fitsociety.io/public/v1/workout/equipment/clients/{clientId}/custom-items" \
-H "Authorization: Bearer <access_token>" \
-H "Idempotency-Key: <stable_request_key>" \
-H "Content-Type: application/json" \
-d '{}'const options = {
method: 'POST',
headers: {
'Idempotency-Key': '<idempotency-key>',
Authorization: 'Bearer <token>',
'Content-Type': 'application/json'
},
body: JSON.stringify({label: 'Reverse Hyper', category: 'Machines'})
};
fetch('https://api.fitsociety.io/public/v1/workout/equipment/clients/{clientId}/custom-items', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));import requests
url = "https://api.fitsociety.io/public/v1/workout/equipment/clients/{clientId}/custom-items"
payload = {
"label": "Reverse Hyper",
"category": "Machines"
}
headers = {
"Idempotency-Key": "<idempotency-key>",
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text){
"data": {
"item": {
"id": "67f1234567890abcdef1234",
"key": "Dumbbells",
"label": "Dumbbells",
"category": "Free Weights",
"aliases": [
"dumbbell",
"db"
],
"family": "freeWeights",
"modality": "strength",
"resistanceType": "freeWeight",
"movementTags": [
"compound",
"progressiveOverload"
],
"usageContexts": [
"commercialGym",
"homeGym"
],
"source": "system",
"editable": false
}
},
"meta": {
"requestId": "4f849d7d-f4f1-45cc-b4b7-3984a3d17f83",
"rateLimit": {
"limit": 10,
"remaining": 9,
"resetSeconds": 1
},
"idempotency": {
"replayed": false
}
}
}Client plans
Create a client-scoped custom equipment item
Requires the workout_client_plans:write scope. This operation maps to /app/v1/workout/equipment/clients/:clientId/custom-items and retains its Workout V2 permission, feature-flag, and resource-scope checks.
The clientId path parameter is resolved inside the company bound to the Public API token when present.
POST
/
public
/
v1
/
workout
/
equipment
/
clients
/
{clientId}
/
custom-items
cURL
curl -X POST "https://api.fitsociety.io/public/v1/workout/equipment/clients/{clientId}/custom-items" \
-H "Authorization: Bearer <access_token>" \
-H "Idempotency-Key: <stable_request_key>" \
-H "Content-Type: application/json" \
-d '{}'const options = {
method: 'POST',
headers: {
'Idempotency-Key': '<idempotency-key>',
Authorization: 'Bearer <token>',
'Content-Type': 'application/json'
},
body: JSON.stringify({label: 'Reverse Hyper', category: 'Machines'})
};
fetch('https://api.fitsociety.io/public/v1/workout/equipment/clients/{clientId}/custom-items', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));import requests
url = "https://api.fitsociety.io/public/v1/workout/equipment/clients/{clientId}/custom-items"
payload = {
"label": "Reverse Hyper",
"category": "Machines"
}
headers = {
"Idempotency-Key": "<idempotency-key>",
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text){
"data": {
"item": {
"id": "67f1234567890abcdef1234",
"key": "Dumbbells",
"label": "Dumbbells",
"category": "Free Weights",
"aliases": [
"dumbbell",
"db"
],
"family": "freeWeights",
"modality": "strength",
"resistanceType": "freeWeight",
"movementTags": [
"compound",
"progressiveOverload"
],
"usageContexts": [
"commercialGym",
"homeGym"
],
"source": "system",
"editable": false
}
},
"meta": {
"requestId": "4f849d7d-f4f1-45cc-b4b7-3984a3d17f83",
"rateLimit": {
"limit": 10,
"remaining": 9,
"resetSeconds": 1
},
"idempotency": {
"replayed": false
}
}
}Authorizations
Public API access token issued by /public/v1/oauth/token. Example: Authorization: Bearer fspt_.... Each resource request rechecks the token company's current provider access. Disabling access blocks existing tokens with 403 auth.provider_unavailable.
Headers
Required for Public API write requests. Reusing the same key with the same method, path, and body replays the stored successful response; reusing it with a different request returns 409 idempotency.conflict.
Required string length:
1 - 200Example:
"booking-create-20260714-001"
Path Parameters
Client id.
Example:
"67f1234567890abcdef1234"
Body
application/json