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POST/v1/numerology/compatibility

Calculate numerology compatibility

Computes compatibility between two people from their numerology signatures. Each person uses name and date (BirthInput-aligned). Requires authenticated API key access (Core tier or above in product terms). Returns score, level, and explanatory strengths/challenges.

Request parameters

person1required
object
person1.namerequired
string
Name of the person in compatibility calculation
person1.daterequired
string (date)
Birth date for compatibility calculation (YYYY-MM-DD)
person2required
object
person2.namerequired
string
Name of the person in compatibility calculation
person2.daterequired
string (date)
Birth date for compatibility calculation (YYYY-MM-DD)

Response fields

success
boolean
True if the request succeeded
message
string
Human-readable status message
data
object
data.life_path_1
integer
First person's life path number
data.life_path_2
integer
Second person's life path number
data.compatibility_score
integer
Compatibility score (1-10)
data.compatibility_level
string
Compatibility level (Excellent, Good, Fair, Challenging)
data.interpretation
string
Detailed compatibility interpretation
data.strengths
array[string]
Relationship strengths
data.challenges
array[string]
Potential challenges
data.advice
string
Relationship advice

Errors

Missing or invalid API key.
Upstream ephemeris service error.
Reserved; product endpoints are not feature-gated by plan (quota differs by tier).
Unexpected server error.
Too many requests in a short window.
Request body exceeds the size limit.
Referenced resource was not found.
Request body failed schema validation.